| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
16:47
Houston George Bush (IAH) C
20:57
Washington Dulles (IAD) Avianca AV 2297 Non-stop Boeing 737-900 (739) 3:10 Effective 2026-03-29 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 1788) |
| Mon-Wed,Fri
16:50
Houston George Bush (IAH) C
20:49
Washington Dulles (IAD) Avianca AV 2297 Non-stop Boeing 737-900 (739) 2:59 Effective 2026-01-06 through 2026-01-12 Codeshare flight, operated by United Airlines.(UA 1788) |
| Tue,Thu,Sun
16:50
Houston George Bush (IAH) C
20:49
Washington Dulles (IAD) Avianca AV 2297 Non-stop Boeing 737 MAX 8 (7M8) 2:59 Effective 2026-01-08 through 2026-02-10 Codeshare flight, operated by United Airlines.(UA 1788) |
| Sat
16:50
Houston George Bush (IAH) C
20:49
Washington Dulles (IAD) Avianca AV 2297 Non-stop Airbus A319 (319) 2:59 Effective 2026-01-10 through 2026-02-07 Codeshare flight, operated by United Airlines.(UA 1788) |
| Mon,Wed,Fri
16:50
Houston George Bush (IAH) C
20:49
Washington Dulles (IAD) Avianca AV 2297 Non-stop Boeing 737-900 (739) 2:59 Effective 2026-01-14 through 2026-02-02 Codeshare flight, operated by United Airlines.(UA 1788) |
| Wed
16:50
Houston George Bush (IAH) C
20:49
Washington Dulles (IAD) Avianca AV 2297 Non-stop Airbus A320 (320) 2:59 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 1788) |
| Mon,Wed,Fri
16:50
Houston George Bush (IAH) C
20:49
Washington Dulles (IAD) Avianca AV 2297 Non-stop Boeing 737-900 (739) 2:59 Effective 2026-02-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 1788) |
| Thu
16:58
Houston George Bush (IAH) C
20:59
Washington Dulles (IAD) Avianca AV 2297 Non-stop Boeing 737-700 (73G) 3:01 Operates only on 2026-02-12 Codeshare flight, operated by United Airlines.(UA 1788) |
| Daily
17:05
Houston George Bush (IAH) C
21:04
Washington Dulles (IAD) Avianca AV 2297 Non-stop Boeing 737-800 (738) 2:59 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 1788) |
| Daily
17:05
Houston George Bush (IAH) C
21:12
Washington Dulles (IAD) Avianca AV 2297 Non-stop Boeing 737-800 (738) 3:07 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 1788) |
| Daily
11:55
Houston George Bush (IAH) C
16:06
Washington Dulles (IAD) Swiss LX 3357 Non-stop Boeing 737-900 (739) 3:11 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 2366) |
| Mon,Tue,Thu
12:05
Houston George Bush (IAH) C
16:06
Washington Dulles (IAD) Swiss LX 3357 Non-stop Boeing 737-900 (739) 3:01 Effective 2026-02-12 through 2026-02-19 Codeshare flight, operated by United Airlines.(UA 2366) |
| Fri
12:05
Houston George Bush (IAH) C
16:06
Washington Dulles (IAD) Swiss LX 3357 Non-stop Boeing 737-700 (73G) 3:01 Operates only on 2026-02-13 Codeshare flight, operated by United Airlines.(UA 2366) |
| Sat
12:05
Houston George Bush (IAH) C
16:08
Washington Dulles (IAD) Swiss LX 3357 Non-stop Airbus A319 (319) 3:03 Effective 2026-02-14 through 2026-02-28 Codeshare flight, operated by United Airlines.(UA 2366) |
| Mon-Fri
12:05
Houston George Bush (IAH) C
16:06
Washington Dulles (IAD) Swiss LX 3357 Non-stop Boeing 737-900 (739) 3:01 Effective 2026-02-20 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 2366) |
| Daily
12:10
Houston George Bush (IAH) C
16:14
Washington Dulles (IAD) Swiss LX 3357 Non-stop Boeing 737-900 (739) 3:04 Effective 2026-01-06 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 2366) |
| Daily
12:10
Houston George Bush (IAH) C
16:14
Washington Dulles (IAD) Swiss LX 3357 Non-stop Boeing 737-900 (739) 3:04 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 2366) |
| Daily
12:10
Houston George Bush (IAH) C
16:21
Washington Dulles (IAD) Swiss LX 3357 Non-stop Boeing 737-900 (739) 3:11 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 2366) |
| Sun
12:11
Houston George Bush (IAH) C
16:12
Washington Dulles (IAD) Swiss LX 3357 Non-stop Boeing 737-900 (739) 3:01 Effective 2026-02-15 through 2026-03-01 Codeshare flight, operated by United Airlines.(UA 2366) |
| Wed
12:13
Houston George Bush (IAH) C
16:14
Washington Dulles (IAD) Swiss LX 3357 Non-stop Boeing 737-800 (738) 3:01 Operates only on 2026-02-18 Codeshare flight, operated by United Airlines.(UA 2366) |
| Wed
12:15
Houston George Bush (IAH) C
16:19
Washington Dulles (IAD) Swiss LX 3357 Non-stop Boeing 737 MAX 8 (7M8) 3:04 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 2366) |
| Mon,Thu
12:18
Houston George Bush (IAH) C
16:19
Washington Dulles (IAD) Swiss LX 3357 Non-stop Boeing 737-900 (739) 3:01 Effective 2026-03-05 through 2026-03-26 Codeshare flight, operated by United Airlines.(UA 2366) |
| Tue,Wed,Fri-Sun
12:18
Houston George Bush (IAH) C
16:21
Washington Dulles (IAD) Swiss LX 3357 Non-stop Airbus A319 (319) 3:03 Effective 2026-03-06 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 2366) |
| Daily
12:18
Houston George Bush (IAH) C
16:29
Washington Dulles (IAD) Swiss LX 3357 Non-stop Boeing 737-900 (739) 3:11 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 2366) |
| Mon-Fri,Sun
12:20
Houston George Bush (IAH) C
16:24
Washington Dulles (IAD) Swiss LX 3357 Non-stop Boeing 737-900 (739) 3:04 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 2366) |
| Sat
12:24
Houston George Bush (IAH) C
16:28
Washington Dulles (IAD) Swiss LX 3357 Non-stop Airbus A320 (320) 3:04 Valid until 2026-01-03 Codeshare flight, operated by United Airlines.(UA 2366) |
| Tue,Fri-Sun
09:45
Houston George Bush (IAH) C
13:42
Washington Dulles (IAD) ITA Airways AZ 4371 Non-stop Boeing 737-800 (738) 2:57 Effective 2026-05-22 through 2026-05-31 Codeshare flight, operated by United Airlines.(UA 2862) |
| Daily
09:45
Houston George Bush (IAH) C
13:42
Washington Dulles (IAD) ITA Airways AZ 4371 Non-stop Boeing 737-800 (738) 2:57 Effective 2026-06-01 through 2026-06-24 Codeshare flight, operated by United Airlines.(UA 2862) |
| Sun
07:20
Houston George Bush (IAH) C
11:21
Washington Dulles (IAD) ITA Airways AZ 4422 Non-stop Boeing 737-900 (739) 3:01 Operates only on 2026-03-01 Codeshare flight, operated by United Airlines.(UA 1549) |
| Tue
07:25
Houston George Bush (IAH) C
11:26
Washington Dulles (IAD) ITA Airways AZ 4422 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Operates only on 2026-03-03 Codeshare flight, operated by United Airlines.(UA 1549) |
| Thu
07:25
Houston George Bush (IAH) C
11:26
Washington Dulles (IAD) ITA Airways AZ 4422 Non-stop Boeing 737-900 (739) 3:01 Operates only on 2026-03-05 Codeshare flight, operated by United Airlines.(UA 1549) |
| Tue,Fri-Sun
07:25
Houston George Bush (IAH) C
11:32
Washington Dulles (IAD) ITA Airways AZ 4422 Non-stop Boeing 737-900 (739) 3:07 Effective 2026-03-29 through 2026-05-19 Codeshare flight, operated by United Airlines.(UA 1549) |
| Tue,Fri-Sun
07:40
Houston George Bush (IAH) C
11:37
Washington Dulles (IAD) ITA Airways AZ 4422 Non-stop Boeing 737-800 (738) 2:57 Effective 2026-05-22 through 2026-05-31 Codeshare flight, operated by United Airlines.(UA 1549) |
| Daily
07:40
Houston George Bush (IAH) C
11:37
Washington Dulles (IAD) ITA Airways AZ 4422 Non-stop Boeing 737-800 (738) 2:57 Effective 2026-06-01 through 2026-09-29 Codeshare flight, operated by United Airlines.(UA 1549) |
| Tue,Fri-Sun
07:40
Houston George Bush (IAH) C
11:37
Washington Dulles (IAD) ITA Airways AZ 4422 Non-stop Boeing 737-800 (738) 2:57 Effective 2026-10-02 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 1549) |
| Mon,Tue,Thu-Sat
18:20
Houston George Bush (IAH) C
22:19
Washington Dulles (IAD) Emirates EK 6115 Non-stop Airbus A320 (320) 2:59 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 2237) |
| Wed,Sun
18:20
Houston George Bush (IAH) C
22:19
Washington Dulles (IAD) Emirates EK 6115 Non-stop Airbus A319 (319) 2:59 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 2237) |
| Daily
18:20
Houston George Bush (IAH) C
22:18
Washington Dulles (IAD) Emirates EK 6115 Non-stop Airbus A320 (320) 2:58 Effective 2026-01-06 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 1515) |
| Wed
18:20
Houston George Bush (IAH) C
22:18
Washington Dulles (IAD) Emirates EK 6115 Non-stop Boeing 737-900 (739) 2:58 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 1515) |
| Mon,Tue,Thu-Sun
18:20
Houston George Bush (IAH) C
22:18
Washington Dulles (IAD) Emirates EK 6115 Non-stop Airbus A320 (320) 2:58 Effective 2026-02-05 through 2026-02-10 Codeshare flight, operated by United Airlines.(UA 1515) |
| Wed
18:20
Houston George Bush (IAH) C
22:18
Washington Dulles (IAD) Emirates EK 6115 Non-stop Airbus A319 (319) 2:58 Operates only on 2026-02-11 Codeshare flight, operated by United Airlines.(UA 1515) |
| Thu
18:35
Houston George Bush (IAH) C
22:36
Washington Dulles (IAD) Emirates EK 6115 Non-stop Boeing 737 MAX 8 (7M8) 3:01 Operates only on 2026-03-05 Codeshare flight, operated by United Airlines.(UA 1373) |
| Fri
18:35
Houston George Bush (IAH) C
22:38
Washington Dulles (IAD) Emirates EK 6115 Non-stop Airbus A319 (319) 3:03 Operates only on 2026-03-06 Codeshare flight, operated by United Airlines.(UA 1373) |
| Sat
18:35
Houston George Bush (IAH) C
22:36
Washington Dulles (IAD) Emirates EK 6115 Non-stop Boeing 737-900 (739) 3:01 Operates only on 2026-03-07 Codeshare flight, operated by United Airlines.(UA 1373) |
| Wed-Sun
19:50
Houston George Bush (IAH) C
23:51
Washington Dulles (IAD) Emirates EK 6115 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Effective 2026-03-08 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 1887) |
| Daily
19:50
Houston George Bush (IAH) C
23:59
Washington Dulles (IAD) Emirates EK 6115 Non-stop Boeing 737 MAX 9 (7M9) 3:09 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 1887) |
| Daily
19:50
Houston George Bush (IAH) C
23:59
Washington Dulles (IAD) Emirates EK 6115 Non-stop Boeing 737-900 (739) 3:09 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 1887) |
| Daily
19:59
Houston George Bush (IAH) C
23:51
Washington Dulles (IAD) Emirates EK 6115 Non-stop Boeing 737-800 (738) 2:52 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 1887) |
| Tue
07:20
Houston George Bush (IAH) C
11:23
Washington Dulles (IAD) Air New Zealand NZ 6630 Non-stop Boeing 737 MAX 9 (7M9) 3:03 Operates only on 2026-01-06 Codeshare flight, operated by United Airlines.(UA 1549) |
| Mon,Wed,Fri,Sat
07:20
Houston George Bush (IAH) C
11:23
Washington Dulles (IAD) Air New Zealand NZ 6630 Non-stop Boeing 737-900 (739) 3:03 Effective 2026-01-07 through 2026-01-12 Codeshare flight, operated by United Airlines.(UA 1549) |