| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
15:20
Seattle-Tacoma (SEA)
23:10
Washington Dulles (IAD) DL 541 Non-stop Airbus A220-300 (223) 4:50 Effective 2026-01-05 through 2026-02-13 |
| Mon-Fri,Sun
15:20
Seattle-Tacoma (SEA)
23:10
Washington Dulles (IAD) DL 541 Non-stop Airbus A220-300 (223) 4:50 Effective 2026-02-15 through 2026-02-27 |
| Daily
15:20
Seattle-Tacoma (SEA)
23:10
Washington Dulles (IAD) DL 541 Non-stop Airbus A220-300 (223) 4:50 Effective 2026-02-28 through 2026-03-07 |
| Sat
15:25
Seattle-Tacoma (SEA)
23:15
Washington Dulles (IAD) DL 541 Non-stop Airbus A220-300 (223) 4:50 Effective 2026-02-14 through 2026-02-21 |
| Daily
15:55
Seattle-Tacoma (SEA)
23:48
Washington Dulles (IAD) DL 541 Non-stop Airbus A220-300 (223) 4:53 Effective 2026-03-08 through 2026-03-14 |
| Daily
15:55
Seattle-Tacoma (SEA)
23:49
Washington Dulles (IAD) DL 541 Non-stop Airbus A220-300 (223) 4:54 Effective 2026-03-15 through 2026-04-12 |
| Daily
15:55
Seattle-Tacoma (SEA)
23:55
Washington Dulles (IAD) DL 541 Non-stop Airbus A220-300 (223) 5:00 Effective 2026-04-13 through 2026-10-05 |
| Daily
15:55
Seattle-Tacoma (SEA)
23:51
Washington Dulles (IAD) DL 541 Non-stop Airbus A220-300 (223) 4:56 Effective from 2026-10-06 |
| Mon,Tue,Fri-Sun
17:30
New York LaGuardia (LGA) C
20:09
Atlanta (ATL) S DL 541 Non-stop Airbus A321 (321) 2:39 Valid until 2026-01-04 |
| Wed,Thu
17:45
New York LaGuardia (LGA) C
20:24
Atlanta (ATL) S DL 541 Non-stop Airbus A321 (321) 2:39 Valid until 2026-01-01 |