Alaska Airlines, Inc.
Is AS39 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
2 min late
Official source · Updated
Departure
New York
JFK
Actual
Scheduled 19:10
Sep 6
Arrival
San Francisco
SFO
Actual
Scheduled 21:55
Sep 6
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 34 min early
JFK → SFO
- 7 min late
JFK → SFO
- 70 min late
JFK → SFO
- 44 min late
JFK → SFO
- 11 min early
JFK → SFO
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 18
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 1
- Observed occurrences
- 20
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 14, 2026Arrived | New York | San Francisco | -34 | |
| Sep 13, 2026Arrived | New York | San Francisco | 7 | |
| Sep 12, 2026Arrived | New York | San Francisco | 70 | |
| Sep 11, 2026Arrived | New York | San Francisco | 44 | |
| Sep 10, 2026Arrived | New York | San Francisco | -11 | |
| Sep 7, 2026Arrived | New York | San Francisco | -8 | |
| Sep 6, 2026Arrived | New York | San Francisco | 2 | |
| Sep 5, 2026Arrived | New York | San Francisco | -2 | |
| Sep 4, 2026Arrived | New York | San Francisco | -8 | |
| Sep 3, 2026Arrived | New York | San Francisco | 20 | |
| Aug 31, 2026Arrived | New York | San Francisco | 26 | |
| Aug 30, 2026Arrived | New York | San Francisco | 5 | |
| Aug 29, 2026Arrived | New York | San Francisco | 1 | |
| Aug 28, 2026Arrived | New York | San Francisco | -15 | |
| Aug 27, 2026Cancelled | New York | San Francisco | Not available | Not available |
| Aug 24, 2026Arrived | New York | San Francisco | -9 | |
| Aug 23, 2026Arrived | New York | San Francisco | 147 | |
| Aug 22, 2026Arrived | New York | San Francisco | 0 | |
| Aug 21, 2026Arrived | New York | San Francisco | -23 |