ON TIMEBOARD

AS 237 on time

Alaska Airlines 237: Seattle to Lihue at 6:13 p.m. (past 12 months)

On time
75%
266 flights · likely 69–80%
Cancelled
0.0%
of scheduled flights
Typical arrival
−5 min
median vs schedule
When late
+50 min
average delay
Similar flights
76%
AS, same route & hour

About 1 in 4 AS 237 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (25%); 0.0% were cancelled. The typical flight landed 5 minutes early.

AS 237: SEA → LIH

Scheduled to leave Seattle at 6:13 p.m. local time. Over the past year it arrived on time 75% of the time (266 flights), in line with other AS flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.

Usually Alaska Airlines's last flight of the day from Seattle to Lihue (100% of days). Alaska Airlines's last SEA–LIH flight was cancelled 0.3% of the time, against 0.3% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 11:28 a.m. the next morning.

Month by month

40%70%100%Nov 2025: too few flights (9 flights)NovDec 2025: 60% on time (15 flights)60DecJan 2026: 77% on time (31 flights)77JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 45% on time (31 flights)45MarApr 2026: 87% on time (30 flights)87AprMay 2026: 87% on time (31 flights)87MayJun 2026: 77% on time (30 flights)77JunJul 2026: 74% on time (31 flights)74JulAug 2026: 87% on time (30 flights)87Aug

By day of week

DayFlightsOn time
Monday3972%
Tuesday3678%
Wednesday3786%
Thursday3770%
Friday3964%
Saturday3977%
Sunday3977%

Why it was late

Airline (crew, maintenance, ops) 43%Late inbound plane 34%Air traffic & airport (NAS) 23%

All flights SEA → LIH · Connecting off AS 237? Check the risk

Questions

How often is AS 237 from SEA to LIH late?

Alaska Airlines 237 from Seattle, WA to Lihue, HI arrived 15 or more minutes late, was diverted or was cancelled on 25% of 266 scheduled flights between September 2025 and August 2026. 0.0% 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.