ON TIMEBOARD
Alaska Airlines / PDX → SBP

AS 2056 on time

Alaska Airlines 2056: Portland to San Luis Obispo at 2:45 p.m.; San Luis Obispo to Portland at 5:35 p.m. (past 12 months). Figures below the title are for PDX → SBP, its busiest leg

On time
90%
272 flights · likely 86–93%
Cancelled
0.0%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+62 min
average delay
Similar flights
91%
AS, same route & hour

About 1 in 10 AS 2056 flights from Portland arrived 15+ minutes late, diverted or cancelled over the past year (10%); 0.0% were cancelled. The typical flight landed 9 minutes early.

AS 2056: PDX → SBP

Scheduled to leave Portland at 2:45 p.m. local time, operated by Horizon Air as QX 2056. Over the past year it arrived on time 90% of the time (272 flights), in line with other AS flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 89% on time (28 flights)89SepOct 2025: too few flights (9 flights)OctNov 2025: 97% on time (30 flights)97NovDec 2025: 87% on time (31 flights)87DecJan 2026: 90% on time (31 flights)90JanFeb 2026: 88% on time (25 flights)88FebMar 2026: 93% on time (15 flights)93MarApr 2026: too few flights (9 flights)AprMay 2026: too few flights (12 flights)MayJun 2026: 90% on time (21 flights)90JunJul 2026: 87% on time (31 flights)87JulAug 2026: 83% on time (30 flights)83Aug

By day of week

DayFlightsOn time
Monday4088%
Tuesday3889%
Wednesday4093%
Thursday4083%
Friday4085%
Saturday3497%
Sunday4098%

Why it was late

Late inbound plane 48%Airline (crew, maintenance, ops) 47%Air traffic & airport (NAS) 5%

All flights PDX → SBP · Connecting off AS 2056? Check the risk

AS 2056: SBP → PDX

Scheduled to leave San Luis Obispo at 5:35 p.m. local time, operated by Horizon Air as QX 2056. Over the past year it arrived on time 90% of the time (269 flights), in line with other AS flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 96% on time (28 flights)96SepOct 2025: too few flights (9 flights)OctNov 2025: 93% on time (30 flights)93NovDec 2025: 94% on time (31 flights)94DecJan 2026: 90% on time (31 flights)90JanFeb 2026: 84% on time (25 flights)84FebMar 2026: 87% on time (15 flights)87MarApr 2026: too few flights (9 flights)AprMay 2026: too few flights (12 flights)MayJun 2026: 81% on time (21 flights)81JunJul 2026: 83% on time (30 flights)83JulAug 2026: 93% on time (28 flights)93Aug

By day of week

DayFlightsOn time
Monday4085%
Tuesday3887%
Wednesday4090%
Thursday4085%
Friday4093%
Saturday3197%
Sunday4093%

Why it was late

Late inbound plane 58%Airline (crew, maintenance, ops) 38%Security 3%Air traffic & airport (NAS) 1%

All flights SBP → PDX · Connecting off AS 2056? Check the risk

Questions

How often is AS 2056 from PDX to SBP late?

Alaska Airlines 2056 from Portland, OR to San Luis Obispo, CA arrived 15 or more minutes late, was diverted or was cancelled on 10% of 272 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.

How often is AS 2056 from SBP to PDX late?

Alaska Airlines 2056 from San Luis Obispo, CA to Portland, OR arrived 15 or more minutes late, was diverted or was cancelled on 10% of 269 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.