AS310Alaska Airlines · SEA → DEN
live · 11m ago
Route confirmed Alaska Airlines

AS310 SeattleSEA · 18:54 DenverDEN · 22:37

AS310 by Alaska Airlines flies from Seattle (SEA) to Denver (DEN) for the Sat, Oct 17 departure.

Right nowOn time · gate D8
18:54

departs SEA · on schedule

Typical arrival+6 minmedian over 2 operations

The route today

live boards
SEASeattleOn-time likelySEA delay board →
DENDenverOn-time likelyDEN delay board →
SEA→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
2.1%Chance of cancellation
+10 minAvg hub delay right now

Conditions at SEA and DEN 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 Denver flights today

same route · Alaska Airlines
AS682departs 07:08
AS1414departs 10:13
AS535departs 10:13
AS1580departs 11:44
AS304departs 12:48
AS602departs 13:16

If AS310 is cancelled, these are the other Alaska Airlines nonstop flights from Seattle to Denver 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 AS310 actually runs

Pro Flight Search has tracked every published board update for AS310 across the SEA and DEN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +6 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how AS310 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-16SEA 18:54DEN 22:37 22:43 (+6)
10-15SEA 18:54DEN 22:37 22:27 (−10)

Aircraft

Recent tails: N972AK, N917AK.

Board clocks recorded as SEA and DEN 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 — AS310 Seattle to Denver on-time performance, measured from the SEA and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/AS310
How we measure this →