SEA → BLISeattle to Bellingham

live

Direct flights from Seattle (SEA) to Bellingham (BLI): 7 nonstop departures observed each week across 1 airline. 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 19 October 2026 at 01:22 UTC.

Today, SEA → BLI

Sun 18 Oct · local times
  1. 12:40 AS3294Alaska Departed ·
  2. 17:40 AS3433Alaska Departed ·
  3. 22:59 AS3460Alaska On scheduleGate C16C ·

Checked SEA board 18:22

SEA Seattle busy · +20
BLI Bellingham tracking
150 km · ~0h 42m est.
dep bank 12:40–22:597x weekly
Running clean · 1 airline · 7x weekly · nonstop
74 / 100

route health from live SEA and BLI delay boards

Flight time~0h 42mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska 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 days
Alaska AirlinesAS

Flights AS3294 12:40 daily · AS3433 17:40 daily · AS3460 22:59 daily

Airports right now

live boards
SEASeattle +20 min busy 🌤 mostly cloudy · N 7 kt Full SEA delay board →
BLIBellingham tracking Full BLI delay board →

How the Seattle to Bellingham route actually runs

Pro Flight Search records official board updates for nonstop SEA to BLI flights through the day: 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.

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
https://proflightsearch.com/search-flights/SEA-BLI
How we measure this →

SEA to BLI questions

Is SEA–BLI running on time right now?

Mostly on schedule. The departure side at SEA is the weaker end, route health score 74/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SEA–BLI?

Operators schedule evening departures around 17:40 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?

Alaska Airlines runs the route with about 21 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.