Iberia flight IB 4173: Dallas Fort Worth - Saint Louis

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 20:40 Dallas Fort Worth (DFW) 22:29 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A319 (319) 1:49 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 20:40 Dallas Fort Worth (DFW) 22:34 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A319 (319) 1:54 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 20:40 Dallas Fort Worth (DFW) 22:32 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A319 (319) 1:52 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 20:40 Dallas Fort Worth (DFW) 22:25 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A319 (319) 1:45 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 1010)
Mon,Tue,Thu-Sun 21:05 Dallas Fort Worth (DFW) 22:56 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A320 (320) 1:51 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 21:06 Dallas Fort Worth (DFW) 23:03 Saint Louis (STL) 1
IB 4173 Non-stop Boeing 737-800 (738) 1:57 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1010)
Mon,Thu,Fri,Sun 21:10 Dallas Fort Worth (DFW) 22:54 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A320 (320) 1:44 Effective 2026-02-12 through 2026-02-19
Codeshare flight, operated by American Airlines.(AA 1010)
Thu,Fri,Sun 21:10 Dallas Fort Worth (DFW) 22:54 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A320 (320) 1:44 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 1010)
Mon,Wed-Sun 21:10 Dallas Fort Worth (DFW) 22:58 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A320 (320) 1:48 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 21:16 Dallas Fort Worth (DFW) 22:59 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A319 (319) 1:43 Effective 2026-01-06 through 2026-01-13
Codeshare flight, operated by American Airlines.(AA 1010)
Wed,Thu 21:16 Dallas Fort Worth (DFW) 22:55 Saint Louis (STL) 1
IB 4173 Non-stop Boeing 737 MAX 8 (7M8) 1:39 Effective 2026-01-14 through 2026-01-15
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 21:16 Dallas Fort Worth (DFW) 22:59 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A319 (319) 1:43 Effective 2026-01-16 through 2026-01-25
Codeshare flight, operated by American Airlines.(AA 1010)
Mon 21:16 Dallas Fort Worth (DFW) 22:55 Saint Louis (STL) 1
IB 4173 Non-stop Boeing 737 MAX 8 (7M8) 1:39 Operates only on 2026-01-26
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 21:16 Dallas Fort Worth (DFW) 22:59 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A319 (319) 1:43 Effective 2026-01-27 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1010)
Tue,Wed,Fri,Sat 21:34 Dallas Fort Worth (DFW) 23:18 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A320 (320) 1:44 Effective 2026-02-14 through 2026-02-21
Codeshare flight, operated by American Airlines.(AA 1010)
Mon-Wed,Sat 21:34 Dallas Fort Worth (DFW) 23:18 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A320 (320) 1:44 Effective 2026-02-23 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 1010)
Tue 21:34 Dallas Fort Worth (DFW) 23:22 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A320 (320) 1:48 Effective 2026-03-10 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 22:30 Dallas Fort Worth (DFW) 00:12 Saint Louis (STL) 1
IB 4173 Non-stop Airbus A319 (319) 1:42 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 1010)
The flight arrives 1 day after departure.


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Iberia flight IB 4173:
Dallas Fort Worth - Saint Louis
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB4173
20:40
Dallas Fort Worth (DFW)

22:29
Saint Louis (STL) 1
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:49, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4173
20:40
Dallas Fort Worth (DFW)

22:34
Saint Louis (STL) 1
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:54, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4173
20:40
Dallas Fort Worth (DFW)

22:32
Saint Louis (STL) 1
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:52, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4173
20:40
Dallas Fort Worth (DFW)

22:25
Saint Louis (STL) 1
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:45, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4173
21:05
Dallas Fort Worth (DFW)

22:56
Saint Louis (STL) 1
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:51, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB4173
21:06
Dallas Fort Worth (DFW)

23:03
Saint Louis (STL) 1
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:57, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Iberia IB4173
21:10
Dallas Fort Worth (DFW)

22:54
Saint Louis (STL) 1
Effective 2026-02-12 through 2026-02-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:44, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB4173
21:10
Dallas Fort Worth (DFW)

22:54
Saint Louis (STL) 1
Effective 2026-02-22 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:44, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB4173
21:10
Dallas Fort Worth (DFW)

22:58
Saint Louis (STL) 1
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:48, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB4173
21:16
Dallas Fort Worth (DFW)

22:59
Saint Louis (STL) 1
Effective 2026-01-06 through 2026-01-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:43, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4173
21:16
Dallas Fort Worth (DFW)

22:55
Saint Louis (STL) 1
Effective 2026-01-14 through 2026-01-15
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:39, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Iberia IB4173
21:16
Dallas Fort Worth (DFW)

22:59
Saint Louis (STL) 1
Effective 2026-01-16 through 2026-01-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:43, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4173
21:16
Dallas Fort Worth (DFW)

22:55
Saint Louis (STL) 1
Operates only on 2026-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:39, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Iberia IB4173
21:16
Dallas Fort Worth (DFW)

22:59
Saint Louis (STL) 1
Effective 2026-01-27 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:43, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4173
21:34
Dallas Fort Worth (DFW)

23:18
Saint Louis (STL) 1
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:44, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB4173
21:34
Dallas Fort Worth (DFW)

23:18
Saint Louis (STL) 1
Effective 2026-02-23 through 2026-03-07
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:44, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB4173
21:34
Dallas Fort Worth (DFW)

23:22
Saint Louis (STL) 1
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:48, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB4173
22:30
Dallas Fort Worth (DFW)

00:12(+1)
Saint Louis (STL) 1
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:42, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
  • IB 4173 is a domestic flight departing from the Dallas Fort Worth airport (DFW) and arriving at Saint Louis airport (STL).
  • The flight distance is 550 miles, or 885 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:39 and 1:57.
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