JFK → SEANew York to Seattle

live

Direct flights from New York (JFK) to Seattle (SEA): 21 nonstop departures observed each week across 3 airlines. 83% of the last 12 operated flights arrived within 15 minutes of schedule. The median arrival is 3 minutes early. No cancellations were recorded across the 12 tracked flights. The nonstop covers 3,887 km, an estimated 5 hours 29 minutes in the air. Measured by Pro Flight Search from live flight boards at New York and Seattle. Updated 25 October 2026 at 20:10 UTC.

Today, JFK → SEA

Sun 25 Oct · local times
  1. 07:10 DL699Delta Air Lines Left 07:06 Landed 10:36
  2. 07:22 AS21Alaska Left 07:21 Landed 10:35
  3. 11:55 DL1719Delta Air Lines Left 11:52 SEA est. 14:25In the air · sched 15:21
  4. 13:00 AS23Alaska Left 12:52 SEA est. 15:28In the air · sched 16:20
  5. 16:36 AS31Alaska On scheduleGate 33 · T8 SEA 20:00scheduled
  6. 16:40 DL740Delta Air Lines On scheduleGate B42 · T4 SEA est. 19:34sched 20:09
  7. 19:29 DL688Delta Air Lines On scheduleGate B47 · T4 SEA est. 22:39sched 23:04
  8. 20:25 AS17Alaska On scheduleGate 33 · T8 SEA est. 23:41sched 23:50

Checked JFK board 15:43 · SEA board 13:10

JFK New York smooth · +0
SEA Seattle smooth · +0
3,887 km · ~5h 29m est.
dep bank 07:10–20:2521x weekly
Runs reliable · 3 airlines · 21x weekly · nonstop
83% on time

of the last 12 operated JFK → SEA flights arrived within 15 minutes

Median arrival delay is −3 min. 0 of 12 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−3 minacross the last 12 operated legs
Flight time~5h 29mestimated from route distance
Weekly departures21x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 12

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesDelta Air LinesJetBlue Airways

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Alaska AirlinesAS80% on time

Flights AS21 07:22 daily · AS23 13:00 daily · AS31 16:23 daily · AS17 20:25 Mo We Th Fr Su

Delta Air LinesDL83% on time

Flights DL699 07:10 daily · DL1719 11:55 daily · DL740 16:40 daily · DL688 19:29 daily

JetBlue AirwaysB6

Flights B6263 17:59 daily

History

operated legs · board outcomes
10-25AS21departed−1
10-25AS23dep −8 → arr−52
10-25DL1719dep −3 → arr−56
10-25DL699departed−4
10-24AS21departed+31
10-24AS23departed−3
10-24AS31departed−8
10-24B6263departed−2
10-24DL1719departed+2
10-24DL688departed−3
10-24DL699departed+17
10-24DL740departed−3

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
JFKNew York +0 min smooth 🌤 clear · S 9 kt Full JFK delay board →
SEASeattle +0 min smooth ⛅ overcast · E 8 kt Full SEA delay board →

Weather lens

Current conditions put the pressure at JFK: 32% odds of a 15+ minute delay and around +4 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the New York to Seattle route actually runs

Pro Flight Search records official board updates for nonstop JFK to SEA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — New York (JFK) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/JFK-SEA
How we measure this →

JFK to SEA questions

Is JFK–SEA running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on JFK–SEA?

Operators schedule morning departures around 07:10 and evening departures around 17:59 from JFK. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.

How long is the flight from JFK to SEA?

Great-circle distance is 3,887 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 304–363 min gate-to-gate on this route.

How often does JFK–SEA fly?

3 carriers operate this route, around 61 flights a week between them. Compare carrier days and times in the airline list above.