AS78Alaska Airlines · PIT → SEA
live · 48m ago
Route confirmed Alaska Airlines

AS78 PittsburghPIT SeattleSEA

AS78 by Alaska Airlines flies from Pittsburgh (PIT) to Seattle (SEA).

Right nowNext departure today Operates daily
07:02

scheduled from PIT

The route today

live boards
PITPittsburghOn-time likelyPIT delay board →
SEASeattleOn-time likelySEA delay board →
PIT→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
33%Chance of 15+ min delay
1.1%Chance of cancellation
+5 minTypical airport delay in this weather

Conditions at PIT 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 Pittsburgh

Forecast

Fri 13 Nov, local date

High6°Clikely 5°C to 8°C
Low1°Clikely −1°C to 3°C
  • 42% chance of snow

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 Pittsburgh to Seattle flights today

same route · Alaska Airlines
AS394departs 08:08
AS1713departs 18:10

If AS78 is cancelled, these are the other Alaska Airlines nonstop flights from Pittsburgh to Seattle on the same day, with scheduled departure times in PIT 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 AS78 actually runs

Pro Flight Search has tracked every published board update for AS78 across the PIT and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at PIT and SEA.

The verdict above is that record speaking, so it reflects how AS78 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AS78? 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: AS78 Pittsburgh to Seattle on-time performance, measured from the PIT and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS78
How we measure this →