Southwest Airlines
Is WN3660 delayed?
Service date: · Scheduled departure date (America/Denver)
Arrived
4 min late
Official source · Updated
Departure
Salt Lake City
SLC
Scheduled
Sep 14
Arrival
Denver
DEN
Actual
Scheduled 17:07
Sep 14
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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.
- 4 min late
SLC → DEN
- 68 min late
SLC → DEN
- 87 min late
SLC → DEN
- 15 min late
SLC → DEN
- 15 min late
SLC → DEN
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 9
- Arrivals over 15 minutes late
- 5
- 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 14, 2026Arrived | Salt Lake City | Denver | 4 | |
| Sep 11, 2026Arrived | Salt Lake City | Denver | 68 | |
| Sep 10, 2026Arrived | Salt Lake City | Denver | 87 | |
| Sep 7, 2026Arrived | Salt Lake City | Denver | 15 | |
| Sep 4, 2026Arrived | Salt Lake City | Denver | 15 | |
| Sep 3, 2026Arrived | Salt Lake City | Denver | 14 | |
| Aug 31, 2026Arrived | Salt Lake City | Denver | 40 | |
| Aug 28, 2026Arrived | Salt Lake City | Denver | 33 | |
| Aug 27, 2026Arrived | Salt Lake City | Denver | 28 |