從 Seattle-Tacoma (SEA) 至 Washington Dulles (IAD)全部航班
| 航班時刻表 |
|---|
| 直飛﹣共掛航班 |
| 每日
08:00
Seattle-Tacoma (SEA)
16:11
Washington Dulles (IAD) Lufthansa LH 7485 Non-stop Boeing 737 MAX 9 (7M9) 5:11 Effective 2026-03-29 through 2026-04-29 共掛航班，由United Airlines負責飛行。(UA 1523) |
| 每日
08:00
Seattle-Tacoma (SEA)
16:11
Washington Dulles (IAD) Lufthansa LH 7485 Non-stop Boeing 737-900 (739) 5:11 Effective 2026-04-30 through 2026-05-20 共掛航班，由United Airlines負責飛行。(UA 1523) |
| 每日
08:00
Seattle-Tacoma (SEA)
15:53
Washington Dulles (IAD) Lufthansa LH 7485 Non-stop Boeing 737-900 (739) 4:53 Effective 2026-05-21 through 2026-10-24 共掛航班，由United Airlines負責飛行。(UA 1523) |
| 每日
12:45
Seattle-Tacoma (SEA)
20:38
Washington Dulles (IAD) Lufthansa LH 7487 Non-stop Boeing 737-900 (739) 4:53 Effective 2026-05-21 through 2026-08-17 共掛航班，由United Airlines負責飛行。(UA 2131) |
| 每日
13:10
Seattle-Tacoma (SEA)
21:18
Washington Dulles (IAD) Lufthansa LH 7487 Non-stop Boeing 737 MAX 8 (7M8) 5:08 Effective 2026-04-30 through 2026-05-20 共掛航班，由United Airlines負責飛行。(UA 2131Z) |
| 星期四
08:00
Seattle-Tacoma (SEA)
16:06
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737-800 (738) 5:06 Valid until 2026-01-01 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 星期一-星期三,星期五,星期日
08:00
Seattle-Tacoma (SEA)
16:06
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737 MAX 8 (7M8) 5:06 Valid until 2026-01-05 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 星期二-星期五
08:00
Seattle-Tacoma (SEA)
16:02
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737 MAX 8 (7M8) 5:02 Effective 2026-03-05 through 2026-03-27 共掛航班，由United Airlines負責飛行。(UA 2474) |
| 星期六,星期日
08:00
Seattle-Tacoma (SEA)
16:02
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737-800 (738) 5:02 Effective 2026-03-07 through 2026-03-28 共掛航班，由United Airlines負責飛行。(UA 2474) |
| 星期一
08:00
Seattle-Tacoma (SEA)
16:02
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737-900 (739) 5:02 Effective 2026-03-09 through 2026-03-23 共掛航班，由United Airlines負責飛行。(UA 2474) |
| 每日
08:00
Seattle-Tacoma (SEA)
16:11
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737 MAX 9 (7M9) 5:11 Effective 2026-03-29 through 2026-04-29 共掛航班，由United Airlines負責飛行。(UA 1523) |
| 每日
08:00
Seattle-Tacoma (SEA)
16:11
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737-900 (739) 5:11 Effective 2026-04-30 through 2026-05-20 共掛航班，由United Airlines負責飛行。(UA 1523) |
| 每日
08:00
Seattle-Tacoma (SEA)
15:53
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737-900 (739) 4:53 Effective from 2026-05-21 共掛航班，由United Airlines負責飛行。(UA 1523) |
| 每日
08:10
Seattle-Tacoma (SEA)
16:16
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737-900 (739) 5:06 Effective 2026-01-06 through 2026-01-12 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 星期一,星期三,星期五-星期日
08:10
Seattle-Tacoma (SEA)
16:16
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737-900 (739) 5:06 Effective 2026-01-14 through 2026-02-02 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 星期一,星期五-星期日
08:10
Seattle-Tacoma (SEA)
16:16
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737-900 (739) 5:06 Effective 2026-02-06 through 2026-02-09 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 星期一,星期四-星期日
08:17
Seattle-Tacoma (SEA)
16:19
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737-900 (739) 5:02 Effective 2026-02-12 through 2026-03-02 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 星期二,星期三
08:17
Seattle-Tacoma (SEA)
16:19
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737-900 (739) 5:02 Effective 2026-03-03 through 2026-03-04 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 星期三
08:20
Seattle-Tacoma (SEA)
16:26
Washington Dulles (IAD) Austrian OS 7908 Non-stop Boeing 737-900 (739) 5:06 Operates only on 2026-02-04 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 星期一
15:20
Seattle-Tacoma (SEA)
23:10
Washington Dulles (IAD) China Eastern MU 8779 Non-stop Airbus A220-300 (223) 4:50 Operates only on 2026-01-05 共掛航班，由Delta Air Lines負責飛行。(DL 541) |
| 星期一,星期二,星期五-星期日
15:30
Seattle-Tacoma (SEA)
23:27
Washington Dulles (IAD) China Eastern MU 8779 Non-stop Airbus A220-300 (223) 4:57 Valid until 2026-01-04 共掛航班，由Delta Air Lines負責飛行。(DL 508) |
| 每日
15:20
Seattle-Tacoma (SEA)
23:10
Washington Dulles (IAD) China Eastern MU 8804 Non-stop Airbus A220-300 (223) 4:50 Effective 2026-01-06 through 2026-02-13 共掛航班，由Delta Air Lines負責飛行。(DL 541) |
| 星期一-星期五,星期日
15:20
Seattle-Tacoma (SEA)
23:10
Washington Dulles (IAD) China Eastern MU 8804 Non-stop Airbus A220-300 (223) 4:50 Effective 2026-02-15 through 2026-02-27 共掛航班，由Delta Air Lines負責飛行。(DL 541) |
| 每日
15:20
Seattle-Tacoma (SEA)
23:10
Washington Dulles (IAD) China Eastern MU 8804 Non-stop Airbus A220-300 (223) 4:50 Effective 2026-02-28 through 2026-03-07 共掛航班，由Delta Air Lines負責飛行。(DL 541) |
| 星期六
15:25
Seattle-Tacoma (SEA)
23:15
Washington Dulles (IAD) China Eastern MU 8804 Non-stop Airbus A220-300 (223) 4:50 Effective 2026-02-14 through 2026-02-21 共掛航班，由Delta Air Lines負責飛行。(DL 541) |
| 每日
15:55
Seattle-Tacoma (SEA)
23:48
Washington Dulles (IAD) China Eastern MU 8804 Non-stop Airbus A220-300 (223) 4:53 Effective 2026-03-08 through 2026-03-14 共掛航班，由Delta Air Lines負責飛行。(DL 541) |
| 每日
15:55
Seattle-Tacoma (SEA)
23:49
Washington Dulles (IAD) China Eastern MU 8804 Non-stop Airbus A220-300 (223) 4:54 Effective 2026-03-15 through 2026-04-12 共掛航班，由Delta Air Lines負責飛行。(DL 541) |
| 每日
15:55
Seattle-Tacoma (SEA)
23:55
Washington Dulles (IAD) China Eastern MU 8804 Non-stop Airbus A220-300 (223) 5:00 Effective 2026-04-13 through 2026-10-05 共掛航班，由Delta Air Lines負責飛行。(DL 541) |
| 每日
15:55
Seattle-Tacoma (SEA)
23:51
Washington Dulles (IAD) China Eastern MU 8804 Non-stop Airbus A220-300 (223) 4:56 Effective from 2026-10-06 共掛航班，由Delta Air Lines負責飛行。(DL 541) |
| 星期四
08:00
Seattle-Tacoma (SEA)
16:06
Washington Dulles (IAD) Brussels Airlines SN 8850 Non-stop Boeing 737-800 (738) 5:06 Valid until 2026-01-01 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 星期一-星期三,星期五,星期日
08:00
Seattle-Tacoma (SEA)
16:06
Washington Dulles (IAD) Brussels Airlines SN 8850 Non-stop Boeing 737 MAX 8 (7M8) 5:06 Valid until 2026-01-05 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 星期二-星期五
08:00
Seattle-Tacoma (SEA)
16:02
Washington Dulles (IAD) Brussels Airlines SN 8850 Non-stop Boeing 737 MAX 8 (7M8) 5:02 Effective 2026-03-05 through 2026-03-27 共掛航班，由United Airlines負責飛行。(UA 2474) |
| 星期六,星期日
08:00
Seattle-Tacoma (SEA)
16:02
Washington Dulles (IAD) Brussels Airlines SN 8850 Non-stop Boeing 737-800 (738) 5:02 Effective 2026-03-07 through 2026-03-28 共掛航班，由United Airlines負責飛行。(UA 2474) |
| 星期一
08:00
Seattle-Tacoma (SEA)
16:02
Washington Dulles (IAD) Brussels Airlines SN 8850 Non-stop Boeing 737-900 (739) 5:02 Effective 2026-03-09 through 2026-03-23 共掛航班，由United Airlines負責飛行。(UA 2474) |
| 每日
08:00
Seattle-Tacoma (SEA)
16:11
Washington Dulles (IAD) Brussels Airlines SN 8850 Non-stop Boeing 737 MAX 9 (7M9) 5:11 Effective 2026-03-29 through 2026-04-29 共掛航班，由United Airlines負責飛行。(UA 1523) |
| 每日
08:00
Seattle-Tacoma (SEA)
16:11
Washington Dulles (IAD) Brussels Airlines SN 8850 Non-stop Boeing 737-900 (739) 5:11 Effective 2026-04-30 through 2026-05-20 共掛航班，由United Airlines負責飛行。(UA 1523) |
| 每日
08:00
Seattle-Tacoma (SEA)
15:53
Washington Dulles (IAD) Brussels Airlines SN 8850 Non-stop Boeing 737-900 (739) 4:53 Effective from 2026-05-21 共掛航班，由United Airlines負責飛行。(UA 1523) |
| 每日
08:10
Seattle-Tacoma (SEA)
16:16
Washington Dulles (IAD) Brussels Airlines SN 8850 Non-stop Boeing 737-900 (739) 5:06 Effective 2026-01-06 through 2026-02-03 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 每日
08:10
Seattle-Tacoma (SEA)
16:16
Washington Dulles (IAD) Brussels Airlines SN 8850 Non-stop Boeing 737-900 (739) 5:06 Effective 2026-02-05 through 2026-02-11 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 每日
08:17
Seattle-Tacoma (SEA)
16:19
Washington Dulles (IAD) Brussels Airlines SN 8850 Non-stop Boeing 737-900 (739) 5:02 Effective 2026-02-12 through 2026-03-04 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 星期三
08:20
Seattle-Tacoma (SEA)
16:26
Washington Dulles (IAD) Brussels Airlines SN 8850 Non-stop Boeing 737-900 (739) 5:06 Operates only on 2026-02-04 共掛航班，由United Airlines負責飛行。(UA 2217) |
| 每日
09:34
Seattle-Tacoma (SEA)
17:43
Washington Dulles (IAD) American Airlines AA 9349 Non-stop Boeing 737 (737) 5:09 Valid until 2026-01-06 共掛航班，由Alaska Airlines負責飛行。(AS 406) |
| 每日
15:35
Seattle-Tacoma (SEA)
23:52
Washington Dulles (IAD) American Airlines AA 9375 Non-stop Boeing 737 (737) 5:17 Effective 2026-04-22 through 2026-05-12 共掛航班，由Alaska Airlines負責飛行。(AS 348) |
| 每日
15:59
Seattle-Tacoma (SEA)
23:59
Washington Dulles (IAD) American Airlines AA 9375 Non-stop Boeing 737 (737) 5:00 Effective from 2026-06-10 共掛航班，由Alaska Airlines負責飛行。(AS 348) |
| 每日
16:00
Seattle-Tacoma (SEA)
23:59
Washington Dulles (IAD) American Airlines AA 9375 Non-stop Boeing 737 (737) 4:59 Effective 2026-05-13 through 2026-06-09 共掛航班，由Alaska Airlines負責飛行。(AS 348) |
| 星期一,星期四,星期五,星期日
21:45
Seattle-Tacoma (SEA)
05:40
Washington Dulles (IAD) American Airlines AA 9440 Non-stop Boeing 737 (737) 4:55 Effective 2026-02-12 through 2026-03-16 共掛航班，由Alaska Airlines負責飛行。(AS 367) 此航班在起飛後隔一天抵達。 |
| 星期三
21:55
Seattle-Tacoma (SEA)
05:55
Washington Dulles (IAD) American Airlines AA 9440 Non-stop Boeing 737 (737) 5:00 Operates only on 2026-03-18 共掛航班，由Alaska Airlines負責飛行。(AS 367) 此航班在起飛後隔一天抵達。 |
| 每日
21:55
Seattle-Tacoma (SEA)
05:49
Washington Dulles (IAD) American Airlines AA 9440 Non-stop Boeing 737 (737) 4:54 Effective 2026-03-19 through 2026-05-12 共掛航班，由Alaska Airlines負責飛行。(AS 367) 此航班在起飛後隔一天抵達。 |
| 星期一,星期二,星期四-星期日
22:14
Seattle-Tacoma (SEA)
06:13
Washington Dulles (IAD) American Airlines AA 9440 Non-stop Boeing 737 (737) 4:59 Valid until 2026-01-05 共掛航班，由Alaska Airlines負責飛行。(AS 367) 此航班在起飛後隔一天抵達。 |
| 每日
23:30
Seattle-Tacoma (SEA)
07:36
Washington Dulles (IAD) American Airlines AA 9440 Non-stop Boeing 737 (737) 5:06 Effective 2026-05-13 through 2026-06-09 共掛航班，由Alaska Airlines負責飛行。(AS 363) 此航班在起飛後隔一天抵達。 |
- 國內航線 從 Seattle-Tacoma (SEA)機場出發，抵達 Washington Dulles (IAD)機場。
- 此航班最佳飛行距離為 2299 哩( 3699 公里)。
- 出發地時區為 UTC-8 , 目的地時區為 UTC-5 . 出發地目前時間為 (loading...)，目的地目前時間為 (loading...) 。 兩地時差為(loading...) 小時。
- 直飛航班最短飛行時間為4:50，最長飛行時間為 5:17。
