| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
07:10
Seattle-Tacoma (SEA)
15:39
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:29 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 429) |
| Daily
07:10
Seattle-Tacoma (SEA)
15:29
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:19 Effective 2026-01-05 through 2026-01-18 Codeshare flight, operated by Delta Air Lines.(DL 429) |
| Thu,Sat
07:10
Seattle-Tacoma (SEA)
15:29
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:19 Effective 2026-01-22 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 429) |
| Daily
07:20
Seattle-Tacoma (SEA)
15:44
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:24 Effective 2026-03-08 through 2026-03-14 Codeshare flight, operated by Delta Air Lines.(DL 429) |
| Daily
07:20
Seattle-Tacoma (SEA)
15:45
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:25 Effective 2026-03-15 through 2026-03-26 Codeshare flight, operated by Delta Air Lines.(DL 429) |
| Tue,Thu,Sat
07:20
Seattle-Tacoma (SEA)
15:45
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:25 Effective 2026-03-28 through 2026-04-02 Codeshare flight, operated by Delta Air Lines.(DL 429) |
| Mon,Wed,Thu
07:20
Seattle-Tacoma (SEA)
15:45
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:25 Effective 2026-04-06 through 2026-04-09 Codeshare flight, operated by Delta Air Lines.(DL 429) |
| Mon-Thu,Sat
07:20
Seattle-Tacoma (SEA)
16:04
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:44 Effective 2026-04-13 through 2026-05-20 Codeshare flight, operated by Delta Air Lines.(DL 429) |
| Mon-Thu,Sat
07:20
Seattle-Tacoma (SEA)
16:04
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:44 Effective 2026-05-23 through 2026-09-10 Codeshare flight, operated by Delta Air Lines.(DL 429) |
| Tue-Thu,Sun
07:20
Seattle-Tacoma (SEA)
16:04
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:44 Effective 2026-09-13 through 2026-09-17 Codeshare flight, operated by Delta Air Lines.(DL 429) |
| Mon,Wed,Thu,Sat
07:20
Seattle-Tacoma (SEA)
16:04
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:44 Effective 2026-09-21 through 2026-09-28 Codeshare flight, operated by Delta Air Lines.(DL 429) |
| Mon-Thu,Sat
07:20
Seattle-Tacoma (SEA)
16:04
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:44 Effective 2026-09-29 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 429) |
| Mon-Thu,Sat
07:20
Seattle-Tacoma (SEA)
15:56
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:36 Effective 2026-10-06 through 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 429) |
| Mon-Thu,Sat,Sun
07:20
Seattle-Tacoma (SEA)
15:56
New York John F. Kennedy (JFK) 4 LY 4433 Non-stop Airbus A321neo (32Q) 5:36 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 429) |