AS214Alaska Airlines · SEA → BOS
live · 3m ago
Route confirmed Alaska Airlines

AS214 SeattleSEA · 23:00 BostonBOS · 07:26

AS214 by Alaska Airlines flies from Seattle (SEA) to Boston (BOS) for the Sun, Oct 11 departure.

Right nowOn time · gate C9
23:00

departs SEA · on schedule

Typical arrival−16 minmedian over 2 operations

The route today

live boards
SEASeattleOn-time likelySEA delay board →
BOSBostonHigh riskBOS delay board →
SEA→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
3.0%Chance of cancellation
+9 minAvg hub delay right now

Conditions at SEA and BOS are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →

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 Seattle to Boston flights today

same route · Alaska Airlines
AS1505departs 06:03
AS288departs 07:18
AS357departs 07:40
AS306departs 09:03
AS219departs 10:13
AS460departs 15:29

If AS214 is cancelled, these are the other Alaska Airlines nonstop flights from Seattle to Boston on the same day, with scheduled departure times in SEA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AS214 actually runs

Pro Flight Search has tracked every published board update for AS214 across the SEA and BOS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at SEA and BOS.

The verdict above is that record speaking, so it reflects how AS214 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
10-10SEA 23:00BOS 07:26 07:10 (−16)
10-09SEA 23:00BOS 07:26 07:01 (−25)

Board clocks recorded as SEA and BOS published them.

Planning around AS214? 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 — AS214 Seattle to Boston on-time performance, measured from the SEA and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/AS214
How we measure this →