AS23Alaska Airlines · JFK → SEA
live · 3m ago
Route confirmed Alaska Airlines

AS23 New YorkJFK · 13:00 SeattleSEA · 16:25

AS23 by Alaska Airlines flies from New York (JFK) to Seattle (SEA) for the Sun, Nov 1 departure.

Right nowIn the air to Seattle · off blocks 12:56 · 4 min early
15:42

estimated arrival at SEA · local time · ~4h 41m from now

LivePosition · updated 3m ago
SEA2,143 mi · ~4h 41m leftJFK
32,000 ftAltitudecruising
476 mphSpeed414 kt
285°Direction

Live position · flown path, last 46 min

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
11-01
−4 gate · −43 arrival
10-31
−7 gate
10-30
−2 gate
10-29
+2 gate
10-28
−4 gate
10-27
−12 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −43 min · 0 cancelled · 6 operations tracked

The route today

live boards
JFKNew YorkOn-time likelyJFK delay board →
SEASeattleHigh riskSEA delay board →
JFK→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
30%Chance of 15+ min delay
2.4%Chance of cancellation
+2 minTypical airport delay in this weather

Conditions at JFK and SEA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

New York to Seattle with Alaska Airlines · Mon 2 Nov, local date

Outlook: below usual
Chance a departure is cancelled
0.3%0.6× usual
Chance a departure leaves 60+ min late
4.8%0.5× usual

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 4 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other New York to Seattle flights today

same route · Alaska Airlines
AS21departs 07:22
AS31departs 16:23
AS17departs 20:25

If AS23 is cancelled, these are the other Alaska Airlines nonstop flights from New York to Seattle on the same day, with scheduled departure times in JFK local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How AS23 actually runs

Pro Flight Search has tracked every published board update for AS23 across the JFK and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 6 confirmed departures · 6/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AS23 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-01JFK 13:00 12:56 (−4)SEA 16:25 15:42 (−43)
10-31JFK 13:00 12:53 (−7)SEA 16:20
10-30JFK 13:00 12:58 (−2)SEA 16:20
10-29JFK 13:00 13:02 (+2)SEA 16:20
10-28JFK 13:00 12:56 (−4)SEA 16:20
10-27JFK 13:00 12:48 (−12)SEA

Board clocks recorded as JFK and SEA published them.

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: AS23 New York to Seattle on-time performance, measured from the JFK and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS23
How we measure this →