ON TIMEBOARD
Alaska Airlines / BZN → SEA

AS 2141 on time

Alaska Airlines 2141: Bozeman to Seattle at 10:26 a.m.; Seattle to Bozeman at 7:06 a.m. (past 12 months). Figures below the title are for BZN → SEA, its busiest leg

On time
78%
212 flights · likely 72–83%
Cancelled
0.9%
of scheduled flights
Typical arrival
+2 min
median vs schedule
When late
+47 min
average delay
Similar flights
88%
AS, same route & hour

About 1 in 5 AS 2141 flights from Bozeman arrived 15+ minutes late, diverted or cancelled over the past year (22%); 0.9% were cancelled. The typical flight landed 2 minutes late.

AS 2141: BZN → SEA

Scheduled to leave Bozeman at 10:26 a.m. local time, operated by Horizon Air as QX 2141. Over the past year it arrived on time 78% of the time (212 flights), worse than other AS flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Oct 2025: too few flights (6 flights)OctNov 2025: 93% on time (29 flights)93NovDec 2025: 73% on time (15 flights)73DecJan 2026: too few flights (10 flights)JanFeb 2026: 89% on time (18 flights)89FebMar 2026: 93% on time (30 flights)93MarApr 2026: 95% on time (21 flights)95AprJun 2026: 76% on time (21 flights)76JunJul 2026: 74% on time (31 flights)74JulAug 2026: 39% on time (31 flights)39Aug

By day of week

DayFlightsOn time
Monday3177%
Tuesday2979%
Wednesday2774%
Thursday3087%
Friday2979%
Saturday3571%
Sunday3177%

Why it was late

Air traffic & airport (NAS) 53%Late inbound plane 22%Severe weather 15%Airline (crew, maintenance, ops) 10%

All flights BZN → SEA · Connecting off AS 2141? Check the risk

AS 2141: SEA → BZN

Scheduled to leave Seattle at 7:06 a.m. local time, operated by Horizon Air as QX 2141. Over the past year it arrived on time 92% of the time (212 flights), in line with other AS flights on the route at that hour (95%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Oct 2025: too few flights (6 flights)OctNov 2025: 90% on time (29 flights)90NovDec 2025: 87% on time (15 flights)87DecJan 2026: too few flights (10 flights)JanFeb 2026: 89% on time (18 flights)89FebMar 2026: 93% on time (30 flights)93MarApr 2026: 95% on time (21 flights)95AprJun 2026: 95% on time (21 flights)95JunJul 2026: 100% on time (31 flights)100JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday3194%
Tuesday2997%
Wednesday2793%
Thursday3090%
Friday2986%
Saturday3591%
Sunday3197%

Why it was late

Airline (crew, maintenance, ops) 36%Severe weather 26%Late inbound plane 23%Air traffic & airport (NAS) 14%

All flights SEA → BZN · Connecting off AS 2141? Check the risk

Questions

How often is AS 2141 from BZN to SEA late?

Alaska Airlines 2141 from Bozeman, MT to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 22% of 212 scheduled flights between September 2025 and August 2026. 0.9% were cancelled.

How often is AS 2141 from SEA to BZN late?

Alaska Airlines 2141 from Seattle, WA to Bozeman, MT arrived 15 or more minutes late, was diverted or was cancelled on 8% of 212 scheduled flights between September 2025 and August 2026. 1.4% 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.