ON TIMEBOARD

AS 3448 on time

Alaska Airlines 3448: Bellingham to Seattle at 5:20 a.m. (past 12 months)

On time
89%
279 flights · likely 84–92%
Cancelled
2.5%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+34 min
average delay
Similar flights
89%
AS, same route & hour

About 1 in 9 AS 3448 flights from Bellingham arrived 15+ minutes late, diverted or cancelled over the past year (11%); 2.5% were cancelled. The typical flight landed 7 minutes early.

AS 3448: BLI → SEA

Scheduled to leave Bellingham at 5:20 a.m. local time, operated by SkyWest as OO 3448. Over the past year it arrived on time 89% of the time (279 flights), in line with other AS flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (30 flights)100SepOct 2025: too few flights (8 flights)OctNov 2025: 93% on time (29 flights)93NovDec 2025: 77% on time (31 flights)77DecJan 2026: 84% on time (31 flights)84JanFeb 2026: too few flights (11 flights)FebMar 2026: too few flights (14 flights)MarApr 2026: 97% on time (30 flights)97AprMay 2026: too few flights (12 flights)MayJun 2026: 100% on time (21 flights)100JunJul 2026: 81% on time (31 flights)81JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday4188%
Tuesday4090%
Wednesday4188%
Thursday4083%
Friday3982%
Saturday3997%
Sunday3992%

Why it was late

Airline (crew, maintenance, ops) 70%Late inbound plane 20%Air traffic & airport (NAS) 10%

All flights BLI → SEA · Connecting off AS 3448? Check the risk

Questions

How often is AS 3448 from BLI to SEA late?

Alaska Airlines 3448 from Bellingham, WA to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 11% of 279 scheduled flights between September 2025 and August 2026. 2.5% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.