Southwest Airlines
Is WN3510 delayed?
Service date: · Scheduled departure date (America/Denver)
Arrived
2 min early
Official source · Updated
Departure
Denver
DEN
Actual
Scheduled 11:03
Sep 20
Arrival
Buffalo
BUF
Actual
Scheduled 19:45
Sep 20
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
DENBUF
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 33 min late
SJU → MCO
- 2 min early
DEN → BUF
- 26 min late
SJU → MCO
- 5 min late
SJU → MCO
- 27 min late
SJU → MCO
Flight history and details
Aug 24, 2026 — Sep 23, 2026
- Observed arrivals
- 10
- Arrivals over 15 minutes late
- 6
- Observed cancellations
- 0
- Observed occurrences
- 10
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 22, 2026Arrived | San Juan | Orlando | 33 | |
| Sep 20, 2026Arrived | Denver | Buffalo | -2 | |
| Sep 19, 2026Arrived | San Juan | Orlando | 26 | |
| Sep 18, 2026Arrived | San Juan | Orlando | 5 | |
| Sep 15, 2026Arrived | San Juan | Orlando | 27 | |
| Sep 12, 2026Arrived | San Juan | Orlando | -6 | |
| Sep 11, 2026Arrived | San Juan | Orlando | 88 | |
| Sep 8, 2026Arrived | San Juan | Orlando | 38 | |
| Sep 5, 2026Arrived | San Juan | Orlando | 73 | |
| Aug 30, 2026Arrived | Denver | Buffalo | 0 |