AS291Alaska Airlines · SAN → SFO
live · 16m ago
Route confirmed Alaska Airlines

AS291 San DiegoSAN · 21:30 San FranciscoSFO · 23:12

AS291 by Alaska Airlines flies from San Diego (SAN) to San Francisco (SFO).

Right nowNext departure today Operates daily
21:27

scheduled from SAN

Typical gate push+53 minmedian posted departure
Typical arrival+35 minmedian over 3 operations
Wins back in air~18 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
08-21
+53 gate · +35 arrival
08-20
+53 gate · +35 arrival
08-19
+0 gate · −25 arrival
08-18
+0 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
SANSan DiegoHigh riskSAN delay board →
SFOSan FranciscoHigh riskSFO delay board →
SAN→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
62%Chance of 15+ min delay
1.6%Chance of cancellation
+17 minAvg hub delay right now

Conditions at SAN and SFO are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other San Diego to San Francisco flights today

same route · Alaska Airlines
AS2088departs 07:00
AS3463departs 08:04
AS3305departs 09:05
AS2156departs 10:04
AS3205departs 10:04
AS3347departs 11:04

If AS291 is cancelled, these are the other Alaska Airlines nonstop flights from San Diego to San Francisco on the same day, with scheduled departure times in SAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AS291 actually runs

Pro Flight Search has tracked every published board update for AS291 across the SAN and SFO boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed +35 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how AS291 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
08-21SAN 21:30 22:23 (+53)SFO 23:12 23:47 (+35)
08-20SAN 21:30 22:23 (+53)SFO 23:12 23:47 (+35)
08-19SAN 21:30 (+0)SFO 23:12 22:47 (−25)
08-18SAN 21:27 (+0)SFO

Board clocks recorded as SAN and SFO published them.

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 — AS291 San Diego to San Francisco on-time performance, measured from the SAN and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/AS291
How we measure this →