Is WN3551 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
49 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 13:53
Sep 7
Arrival
Denver
DEN
Actual
Scheduled 16:52
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 71 min late
SFO → DEN
- 66 min late
SFO → DEN
- 145 min late
SFO → DEN
- 160 min late
SFO → DEN
- 25 min late
SFO → DEN
Flight history and details
Aug 23, 2026 — Sep 22, 2026
- Observed arrivals
- 19
- Arrivals over 15 minutes late
- 15
- Observed cancellations
- 0
- Observed occurrences
- 26
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 21, 2026Arrived | San Francisco | Denver | 71 | |
| Sep 20, 2026Arrived | San Francisco | Denver | 66 | |
| Sep 18, 2026Arrived | San Francisco | Denver | 145 | |
| Sep 17, 2026Arrived | San Francisco | Denver | 160 | |
| Sep 16, 2026Arrived | San Francisco | Denver | 25 | |
| Sep 15, 2026Arrived | San Francisco | Denver | -8 | |
| Sep 14, 2026Arrived | San Francisco | Denver | 80 | |
| Sep 13, 2026Arrived | San Francisco | Denver | 22 | |
| Sep 11, 2026Arrived | San Francisco | Denver | 29 | |
| Sep 10, 2026Arrived | San Francisco | Denver | 90 | |
| Sep 9, 2026Arrived | San Francisco | Denver | 130 | |
| Sep 8, 2026Arrived | San Francisco | Denver | -3 | |
| Sep 7, 2026Arrived | San Francisco | Denver | 49 | |
| Sep 6, 2026Arrived | Los Angeles | Orlando | 44 | |
| Sep 4, 2026Arrived | San Francisco | Denver | 43 | |
| Sep 3, 2026Arrived | San Francisco | Denver | -9 | |
| Sep 2, 2026Arrived | San Francisco | Denver | 7 | |
| Aug 31, 2026Arrived | San Francisco | Denver | 43 | |
| Aug 26, 2026Arrived | San Francisco | Denver | 34 |