Air Canada
Is AC4279 delayed?
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
Arrived
86 min late
Official source · Updated
Departure
Palm Springs
PSP
Scheduled
Not available
Arrival
San Francisco
SFO
Actual
Scheduled 12:53
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: UAL5660
PSPSFO
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 86 min late
PSP → SFO
- 17 min early
PSP → SFO
- 35 min early
PSP → SFO
- 10 min early
PSP → SFO
- 15 min early
PSP → SFO
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 12
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 16, 2026Arrived | Palm Springs | San Francisco | 86 | |
| Sep 15, 2026Arrived | Palm Springs | San Francisco | -17 | |
| Sep 14, 2026Arrived | Palm Springs | San Francisco | -35 | |
| Sep 13, 2026Arrived | Palm Springs | San Francisco | -10 | |
| Sep 11, 2026Arrived | Palm Springs | San Francisco | -15 | |
| Sep 10, 2026Arrived | Palm Springs | San Francisco | -32 | |
| Sep 9, 2026Arrived | Palm Springs | San Francisco | 22 | |
| Sep 8, 2026Arrived | Palm Springs | San Francisco | -17 | |
| Sep 7, 2026Arrived | Palm Springs | San Francisco | -22 | |
| Sep 6, 2026Arrived | Palm Springs | San Francisco | -25 | |
| Sep 5, 2026Arrived | Palm Springs | San Francisco | -33 | |
| Sep 4, 2026Arrived | Palm Springs | San Francisco | -27 |