从Houston George Bush (IAH)到Washington Dulles (IAD)全部航班
| 航班时刻表 |
|---|
| 直达（代码共享）航班 |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 1788) |
| 一-三,五
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 代码共享航班，由United Airlines负责飞行。(UA 1788) |
| 二,四,日
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 代码共享航班，由United Airlines负责飞行。(UA 1788) |
| 六
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 代码共享航班，由United Airlines负责飞行。(UA 1788) |
| 一,三,五
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 代码共享航班，由United Airlines负责飞行。(UA 1788) |
| 三
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 代码共享航班，由United Airlines负责飞行。(UA 1788) |
| 一,三,五
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 代码共享航班，由United Airlines负责飞行。(UA 1788) |
| 四
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 代码共享航班，由United Airlines负责飞行。(UA 1788) |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 1788) |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 1788) |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 一,二,四
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 五
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 六
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 一-五
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 日
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 三
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 三
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 一,四
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 二,三,五-日
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 一-五,日
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 六
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 代码共享航班，由United Airlines负责飞行。(UA 2366) |
| 二,五-日
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 代码共享航班，由United Airlines负责飞行。(UA 2862) |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 2862) |
| 日
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 代码共享航班，由United Airlines负责飞行。(UA 1549) |
| 二
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 代码共享航班，由United Airlines负责飞行。(UA 1549) |
| 四
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 代码共享航班，由United Airlines负责飞行。(UA 1549) |
| 二,五-日
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 代码共享航班，由United Airlines负责飞行。(UA 1549) |
| 二,五-日
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 代码共享航班，由United Airlines负责飞行。(UA 1549) |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 1549) |
| 二,五-日
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 代码共享航班，由United Airlines负责飞行。(UA 1549) |
| 一,二,四-六
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 代码共享航班，由United Airlines负责飞行。(UA 2237) |
| 三,日
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 代码共享航班，由United Airlines负责飞行。(UA 2237) |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 1515) |
| 三
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 代码共享航班，由United Airlines负责飞行。(UA 1515) |
| 一,二,四-日
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 代码共享航班，由United Airlines负责飞行。(UA 1515) |
| 三
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 代码共享航班，由United Airlines负责飞行。(UA 1515) |
| 四
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 代码共享航班，由United Airlines负责飞行。(UA 1373) |
| 五
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 代码共享航班，由United Airlines负责飞行。(UA 1373) |
| 六
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 代码共享航班，由United Airlines负责飞行。(UA 1373) |
| 三-日
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 代码共享航班，由United Airlines负责飞行。(UA 1887) |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 1887) |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 1887) |
| 每日
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 代码共享航班，由United Airlines负责飞行。(UA 1887) |
| 二
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 代码共享航班，由United Airlines负责飞行。(UA 1549) |
| 一,三,五,六
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 代码共享航班，由United Airlines负责飞行。(UA 1549) |
- 国内航线 从 Houston George Bush (IAH)机场出发，到达 Washington Dulles (IAD)机场。
- 航班飞行距离为 1188英里（ 1912公里）。
- 出发地的时区为 UTC-6 , 目的地的时区为 UTC-5 . 出发地的当前时间是 (loading...)，目的地的当前时间是 (loading...)。 两地时差 (loading...)小时。
- 直达航班的最短飞行时间为2:52 ，最长飞行时间为3:11。
