Alaska AirlinesAS0% on time
Flights AS3294 12:05 daily · AS3433 15:50 daily · AS3460 23:01 Mo Tu We Th Fr Su · AS3430 23:08 Sa
live
Direct flights from Seattle (SEA) to Bellingham (BLI): 11 nonstop departures observed each week across 3 airlines. 8% of the last 13 operated flights arrived within 15 minutes of schedule. The median arrival is 47 minutes late. No cancellations were recorded across the 13 tracked flights. The nonstop covers 150 km, an estimated 42 minutes in the air. Measured by Pro Flight Search from live flight boards at Seattle and Bellingham. Updated 17 August 2026 at 07:23 UTC.
SEA
Seattle
smooth · +8
BLI
Bellingham
tracking
150 km · ~0h 42m est.
Runs rough · 3 airlines · 11x weekly · nonstop
8% on time
of the last 13 operated SEA → BLI flights arrived within 15 minutes
Median arrival delay is +47 min. 0 of 13 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Search live fares for this route →Median arrival+47 minacross the last 13 operated legs
Flight time~0h 42mestimated from route distance
Weekly departures11x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 13
Current nonstop fares
SEA → BLI · one way · economy · 1 adult
TodayChecking…Direct airline fares
TomorrowChecking…Direct airline fares
In one weekChecking…Direct airline fares
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesEmpire AirlinesUnited Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsnext sweep in 120s
How the Seattle to Bellingham route actually runs
Pro Flight Search tracks every published board update for nonstop SEA to BLI flights: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises. Fares link straight to the operating airline with no markups.
Planning around a delay? Live airport delays · Weather delay risk map · 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 — Seattle (SEA) to Bellingham (BLI) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/SEA-BLI
SEA to BLI questions
Is SEA–BLI running on time right now?
Smooth skies ahead. The departure side at SEA is the weaker end, route health score 88/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SEA–BLI?
Operators schedule morning departures around 07:30 and evening departures around 23:01 from SEA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BLI delay card to confirm conditions when you'd arrive.
How long is the flight from SEA to BLI?
Great-circle distance is 150 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 41–43 min gate-to-gate on this route.
How often does SEA–BLI fly?
3 carriers operate this route, around 25 flights a week between them. Compare carrier days and times in the airline list above.
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