Iberia flights from Ontario, Los Angeles (ONT) to Dallas Fort Worth (DFW).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu-Sun 10:50 Ontario, Los Angeles (ONT) 4 15:53 Dallas Fort Worth (DFW)
Iberia IB 4137 Non-stop Airbus A321 (321) 3:03 Valid until 2026-01-04
Codeshare flight, operated by American Airlines.(AA 1820)
Mon 10:50 Ontario, Los Angeles (ONT) 4 15:48 Dallas Fort Worth (DFW)
Iberia IB 4137 Non-stop Boeing 737-800 (738) 2:58 Operates only on 2026-01-05
Codeshare flight, operated by American Airlines.(AA 1820)
Daily 10:50 Ontario, Los Angeles (ONT) 4 15:53 Dallas Fort Worth (DFW)
Iberia IB 4137 Non-stop Airbus A321 (321) 3:03 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1820)
Daily 10:53 Ontario, Los Angeles (ONT) 4 15:55 Dallas Fort Worth (DFW)
Iberia IB 4137 Non-stop Airbus A321 (321) 3:02 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2255)
Daily 10:54 Ontario, Los Angeles (ONT) 4 15:55 Dallas Fort Worth (DFW)
Iberia IB 4137 Non-stop Airbus A321 (321) 3:01 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2238)
Daily 10:56 Ontario, Los Angeles (ONT) 4 15:55 Dallas Fort Worth (DFW)
Iberia IB 4137 Non-stop Airbus A321 (321) 2:59 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 1820)
Daily 10:56 Ontario, Los Angeles (ONT) 4 15:55 Dallas Fort Worth (DFW)
Iberia IB 4137 Non-stop Airbus A321 (321) 2:59 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 1820)
Daily 10:57 Ontario, Los Angeles (ONT) 4 15:55 Dallas Fort Worth (DFW)
Iberia IB 4137 Non-stop Airbus A321 (321) 2:58 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 1820)
Daily 10:58 Ontario, Los Angeles (ONT) 4 15:55 Dallas Fort Worth (DFW)
Iberia IB 4137 Non-stop Airbus A321 (321) 2:57 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1820)
Daily 10:59 Ontario, Los Angeles (ONT) 4 15:55 Dallas Fort Worth (DFW)
Iberia IB 4137 Non-stop Airbus A321 (321) 2:56 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 1820)
Daily 11:01 Ontario, Los Angeles (ONT) 4 15:55 Dallas Fort Worth (DFW)
Iberia IB 4137 Non-stop Airbus A321 (321) 2:54 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2461)
Daily 07:10 Ontario, Los Angeles (ONT) 4 12:11 Dallas Fort Worth (DFW)
Iberia IB 4159 Non-stop Airbus A321 (321) 3:01 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 1534)
Daily 07:16 Ontario, Los Angeles (ONT) 4 12:15 Dallas Fort Worth (DFW)
Iberia IB 4159 Non-stop Airbus A321 (321) 2:59 Effective 2026-01-06 through 2026-02-08
Codeshare flight, operated by American Airlines.(AA 1534)
Tue,Wed 07:16 Ontario, Los Angeles (ONT) 4 12:15 Dallas Fort Worth (DFW)
Iberia IB 4159 Non-stop Airbus A321 (321) 2:59 Effective 2026-02-10 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1534)
Daily 08:47 Ontario, Los Angeles (ONT) 4 13:45 Dallas Fort Worth (DFW)
Iberia IB 4159 Non-stop Boeing 737 MAX 8 (7M8) 2:58 Effective from 2026-10-25
Codeshare flight, operated by American Airlines.(AA 1534)
Sat,Sun 12:56 Ontario, Los Angeles (ONT) 4 17:50 Dallas Fort Worth (DFW)
Iberia IB 4225 Non-stop Airbus A321 (321) 2:54 Valid until 2026-01-04
Codeshare flight, operated by American Airlines.(AA 2198)
Tue,Thu,Sat,Sun 06:00 Ontario, Los Angeles (ONT) 4 10:59 Dallas Fort Worth (DFW)
Iberia IB 4466 Non-stop Airbus A321 (321) 2:59 Effective 2026-01-06 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 1412)
Mon 06:00 Ontario, Los Angeles (ONT) 4 10:59 Dallas Fort Worth (DFW)
Iberia IB 4466 Non-stop Airbus A321 (321) 2:59 Operates only on 2026-02-09
Codeshare flight, operated by American Airlines.(AA 1412)
Tue,Thu,Sat,Sun 06:10 Ontario, Los Angeles (ONT) 4 11:13 Dallas Fort Worth (DFW)
Iberia IB 4466 Non-stop Airbus A321 (321) 3:03 Valid until 2026-01-04
Codeshare flight, operated by American Airlines.(AA 1412)
Daily 07:00 Ontario, Los Angeles (ONT) 4 12:00 Dallas Fort Worth (DFW)
Iberia IB 4466 Non-stop Airbus A321 (321) 3:00 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 1412)
Daily 07:10 Ontario, Los Angeles (ONT) 4 12:06 Dallas Fort Worth (DFW)
Iberia IB 4466 Non-stop Airbus A321 (321) 2:56 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 1412)
Tue,Thu,Sat,Sun 06:38 Ontario, Los Angeles (ONT) 4 11:39 Dallas Fort Worth (DFW)
Iberia IB 4603 Non-stop Airbus A321 (321) 3:01 Effective from 2026-10-25
Codeshare flight, operated by American Airlines.(AA 1412)
Daily 06:43 Ontario, Los Angeles (ONT) 4 11:39 Dallas Fort Worth (DFW)
Iberia IB 4603 Non-stop Airbus A321 (321) 2:56 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3136)
Daily 08:15 Ontario, Los Angeles (ONT) 4 13:19 Dallas Fort Worth (DFW)
Iberia IB 4603 Non-stop Boeing 737 MAX 8 (7M8) 3:04 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 2893)
Daily 08:42 Ontario, Los Angeles (ONT) 4 13:45 Dallas Fort Worth (DFW)
Iberia IB 4603 Non-stop Airbus A321 (321) 3:03 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2893)
Daily 08:43 Ontario, Los Angeles (ONT) 4 13:45 Dallas Fort Worth (DFW)
Iberia IB 4603 Non-stop Airbus A321 (321) 3:02 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2893)
Daily 08:45 Ontario, Los Angeles (ONT) 4 13:45 Dallas Fort Worth (DFW)
Iberia IB 4603 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 2893)
Tue,Thu,Sat,Sun 06:00 Ontario, Los Angeles (ONT) 4 11:02 Dallas Fort Worth (DFW)
Iberia IB 4604 Non-stop Airbus A321 (321) 3:02 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 1833)
Tue,Thu,Sat,Sun 06:10 Ontario, Los Angeles (ONT) 4 11:09 Dallas Fort Worth (DFW)
Iberia IB 4604 Non-stop Airbus A321 (321) 2:59 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 1833)
Daily 14:31 Ontario, Los Angeles (ONT) 4 19:34 Dallas Fort Worth (DFW)
Iberia IB 4604 Non-stop Airbus A321 (321) 3:03 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 2635)
Mon,Wed-Sun 14:47 Ontario, Los Angeles (ONT) 4 19:52 Dallas Fort Worth (DFW)
Iberia IB 4604 Non-stop Airbus A321 (321) 3:05 Effective 2026-03-29 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 2635)
Daily 14:55 Ontario, Los Angeles (ONT) 4 20:00 Dallas Fort Worth (DFW)
Iberia IB 4604 Non-stop Airbus A321 (321) 3:05 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2262)
Daily 14:56 Ontario, Los Angeles (ONT) 4 20:00 Dallas Fort Worth (DFW)
Iberia IB 4604 Non-stop Airbus A321 (321) 3:04 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 2635)
Daily 14:57 Ontario, Los Angeles (ONT) 4 20:00 Dallas Fort Worth (DFW)
Iberia IB 4604 Non-stop Airbus A321 (321) 3:03 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2239)
Daily 14:57 Ontario, Los Angeles (ONT) 4 20:00 Dallas Fort Worth (DFW)
Iberia IB 4604 Non-stop Airbus A321 (321) 3:03 Effective 2026-10-05 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 2635)
Daily 15:05 Ontario, Los Angeles (ONT) 4 20:00 Dallas Fort Worth (DFW)
Iberia IB 4604 Non-stop Airbus A321 (321) 2:55 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2462)
Tue 15:19 Ontario, Los Angeles (ONT) 4 20:24 Dallas Fort Worth (DFW)
Iberia IB 4604 Non-stop Airbus A321 (321) 3:05 Operates only on 2026-03-31
Codeshare flight, operated by American Airlines.(AA 2635)
Daily 12:46 Ontario, Los Angeles (ONT) 4 17:50 Dallas Fort Worth (DFW)
Iberia IB 4898 Non-stop Airbus A321 (321) 3:04 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2265)
Daily 12:47 Ontario, Los Angeles (ONT) 4 17:50 Dallas Fort Worth (DFW)
Iberia IB 4898 Non-stop Airbus A321 (321) 3:03 Effective 2026-08-05 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 2956)
Daily 12:48 Ontario, Los Angeles (ONT) 4 17:50 Dallas Fort Worth (DFW)
Iberia IB 4898 Non-stop Airbus A321 (321) 3:02 Effective 2026-10-05 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 2956)
Daily 12:50 Ontario, Los Angeles (ONT) 4 17:50 Dallas Fort Worth (DFW)
Iberia IB 4898 Non-stop Airbus A321 (321) 3:00 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2242)
Daily 12:55 Ontario, Los Angeles (ONT) 4 17:50 Dallas Fort Worth (DFW)
Iberia IB 4898 Non-stop Airbus A321 (321) 2:55 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2464)




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Iberia flights from Ontario, Los Angeles (ONT) to Dallas Fort Worth (DFW).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB4137
10:50
Ontario, Los Angeles (ONT) 4

15:53
Dallas Fort Worth (DFW)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1820)
Duration: 3:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4137
10:50
Ontario, Los Angeles (ONT) 4

15:48
Dallas Fort Worth (DFW)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1820)
Duration: 2:58, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Iberia IB4137
10:50
Ontario, Los Angeles (ONT) 4

15:53
Dallas Fort Worth (DFW)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1820)
Duration: 3:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4137
10:53
Ontario, Los Angeles (ONT) 4

15:55
Dallas Fort Worth (DFW)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2255)
Duration: 3:02, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4137
10:54
Ontario, Los Angeles (ONT) 4

15:55
Dallas Fort Worth (DFW)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2238)
Duration: 3:01, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4137
10:56
Ontario, Los Angeles (ONT) 4

15:55
Dallas Fort Worth (DFW)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1820)
Duration: 2:59, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4137
10:56
Ontario, Los Angeles (ONT) 4

15:55
Dallas Fort Worth (DFW)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1820)
Duration: 2:59, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4137
10:57
Ontario, Los Angeles (ONT) 4

15:55
Dallas Fort Worth (DFW)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1820)
Duration: 2:58, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4137
10:58
Ontario, Los Angeles (ONT) 4

15:55
Dallas Fort Worth (DFW)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1820)
Duration: 2:57, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4137
10:59
Ontario, Los Angeles (ONT) 4

15:55
Dallas Fort Worth (DFW)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1820)
Duration: 2:56, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4137
11:01
Ontario, Los Angeles (ONT) 4

15:55
Dallas Fort Worth (DFW)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2461)
Duration: 2:54, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4159
07:10
Ontario, Los Angeles (ONT) 4

12:11
Dallas Fort Worth (DFW)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1534)
Duration: 3:01, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4159
07:16
Ontario, Los Angeles (ONT) 4

12:15
Dallas Fort Worth (DFW)
Effective 2026-01-06 through 2026-02-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1534)
Duration: 2:59, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4159
07:16
Ontario, Los Angeles (ONT) 4

12:15
Dallas Fort Worth (DFW)
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1534)
Duration: 2:59, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4159
08:47
Ontario, Los Angeles (ONT) 4

13:45
Dallas Fort Worth (DFW)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1534)
Duration: 2:58, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Iberia IB4225
12:56
Ontario, Los Angeles (ONT) 4

17:50
Dallas Fort Worth (DFW)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2198)
Duration: 2:54, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4466
06:00
Ontario, Los Angeles (ONT) 4

10:59
Dallas Fort Worth (DFW)
Effective 2026-01-06 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1412)
Duration: 2:59, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4466
06:00
Ontario, Los Angeles (ONT) 4

10:59
Dallas Fort Worth (DFW)
Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1412)
Duration: 2:59, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4466
06:10
Ontario, Los Angeles (ONT) 4

11:13
Dallas Fort Worth (DFW)
Valid until 2026-01-04
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1412)
Duration: 3:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4466
07:00
Ontario, Los Angeles (ONT) 4

12:00
Dallas Fort Worth (DFW)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1412)
Duration: 3:00, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4466
07:10
Ontario, Los Angeles (ONT) 4

12:06
Dallas Fort Worth (DFW)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1412)
Duration: 2:56, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4603
06:38
Ontario, Los Angeles (ONT) 4

11:39
Dallas Fort Worth (DFW)
Effective from 2026-10-25
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1412)
Duration: 3:01, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4603
06:43
Ontario, Los Angeles (ONT) 4

11:39
Dallas Fort Worth (DFW)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3136)
Duration: 2:56, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4603
08:15
Ontario, Los Angeles (ONT) 4

13:19
Dallas Fort Worth (DFW)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2893)
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Iberia IB4603
08:42
Ontario, Los Angeles (ONT) 4

13:45
Dallas Fort Worth (DFW)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2893)
Duration: 3:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4603
08:43
Ontario, Los Angeles (ONT) 4

13:45
Dallas Fort Worth (DFW)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2893)
Duration: 3:02, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4603
08:45
Ontario, Los Angeles (ONT) 4

13:45
Dallas Fort Worth (DFW)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2893)
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Iberia IB4604
06:00
Ontario, Los Angeles (ONT) 4

11:02
Dallas Fort Worth (DFW)
Effective 2026-03-08 through 2026-03-28
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1833)
Duration: 3:02, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4604
06:10
Ontario, Los Angeles (ONT) 4

11:09
Dallas Fort Worth (DFW)
Effective 2026-02-12 through 2026-03-07
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1833)
Duration: 2:59, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4604
14:31
Ontario, Los Angeles (ONT) 4

19:34
Dallas Fort Worth (DFW)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2635)
Duration: 3:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4604
14:47
Ontario, Los Angeles (ONT) 4

19:52
Dallas Fort Worth (DFW)
Effective 2026-03-29 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2635)
Duration: 3:05, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4604
14:55
Ontario, Los Angeles (ONT) 4

20:00
Dallas Fort Worth (DFW)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2262)
Duration: 3:05, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4604
14:56
Ontario, Los Angeles (ONT) 4

20:00
Dallas Fort Worth (DFW)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2635)
Duration: 3:04, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4604
14:57
Ontario, Los Angeles (ONT) 4

20:00
Dallas Fort Worth (DFW)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2239)
Duration: 3:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4604
14:57
Ontario, Los Angeles (ONT) 4

20:00
Dallas Fort Worth (DFW)
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2635)
Duration: 3:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4604
15:05
Ontario, Los Angeles (ONT) 4

20:00
Dallas Fort Worth (DFW)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2462)
Duration: 2:55, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4604
15:19
Ontario, Los Angeles (ONT) 4

20:24
Dallas Fort Worth (DFW)
Operates only on 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2635)
Duration: 3:05, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4898
12:46
Ontario, Los Angeles (ONT) 4

17:50
Dallas Fort Worth (DFW)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2265)
Duration: 3:04, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4898
12:47
Ontario, Los Angeles (ONT) 4

17:50
Dallas Fort Worth (DFW)
Effective 2026-08-05 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2956)
Duration: 3:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4898
12:48
Ontario, Los Angeles (ONT) 4

17:50
Dallas Fort Worth (DFW)
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2956)
Duration: 3:02, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4898
12:50
Ontario, Los Angeles (ONT) 4

17:50
Dallas Fort Worth (DFW)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2242)
Duration: 3:00, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4898
12:55
Ontario, Los Angeles (ONT) 4

17:50
Dallas Fort Worth (DFW)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2464)
Duration: 2:55, non-stop
Airbus A321 (321)
  • A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Dallas Fort Worth airport (DFW).
  • The flight distance is 1185 miles, or 1908 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:54 and 3:05.
All ONT-DFW flights
All Iberia flights
Return (DFW-ONT) flights
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