AS373Alaska Airlines · EWR → SEA
live · just now
Route confirmed Alaska Airlines

AS373 New YorkEWR · 09:30 SeattleSEA · 12:47

AS373 by Alaska Airlines flies from New York (EWR) to Seattle (SEA) for the Wed, Nov 4 departure.

Right nowOn Time · gate B45
09:30

departs EWR · on schedule

Typical gate push−2 minmedian posted departure

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
11-03
−5 gate
11-02
+9 gate
11-01
+9 gate
10-31
−4 gate
10-30
−6 gate
10-29
+0 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

0 cancelled · 6 operations tracked

The route today

live boards
EWRNew YorkHigh riskEWR delay board →
SEASeattleHigh riskSEA delay board →
EWR→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
32%Chance of 15+ min delay
2.8%Chance of cancellation
+1 minTypical airport delay in this weather

Conditions at EWR 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 at New York

Forecast

Thu 5 Nov, local date

High22°Clikely 20°C to 24°C
Low16°Clikely 13°C to 18°C
  • 72% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Seattle

Forecast

Thu 5 Nov, local date

High14°Clikely 12°C to 15°C
Low9°Clikely 6°C to 11°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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
AS299departs 07:03
AS296departs 17:43

If AS373 is cancelled, these are the other Alaska Airlines nonstop flights from New York to Seattle on the same day, with scheduled departure times in EWR 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 AS373 actually runs

Pro Flight Search has tracked every published board update for AS373 across the EWR 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 AS373 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
11-03EWR 09:30 09:25 (−5)SEA 12:47
11-02EWR 09:30 09:39 (+9)SEA 12:47
11-01EWR 09:30 09:39 (+9)SEA 12:47
10-31EWR 09:03 08:59 (−4)SEA 12:08
10-30EWR 09:03 08:57 (−6)SEA 12:08
10-29EWR 09:03 (+0)SEA 12:08

Board clocks recorded as EWR and SEA published them.

Planning around AS373? 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: AS373 New York to Seattle on-time performance, measured from the EWR and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS373
How we measure this →