Is WN4578 delayed?
Service date: · Scheduled departure date (America/Denver)
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Departure
Denver
DEN
Scheduled
Sep 16
Arrival
Tucson
TUS
Scheduled
Sep 17
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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DENTUS
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 16 min late
DEN → TUS
- 9 min late
DEN → TUS
- 11 min early
DEN → TUS
- 11 min early
DEN → TUS
- 24 min early
DEN → TUS
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 1
- Observed occurrences
- 21
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 15, 2026Arrived | Denver | Tucson | 16 | |
| Sep 13, 2026Arrived | Denver | Tucson | 9 | |
| Sep 11, 2026Arrived | Denver | Tucson | -11 | |
| Sep 10, 2026Arrived | Denver | Tucson | -11 | |
| Sep 9, 2026Arrived | Denver | Tucson | -24 | |
| Sep 8, 2026Arrived | Denver | Tucson | 9 | |
| Sep 7, 2026Arrived | Denver | Tucson | 5 | |
| Sep 4, 2026Arrived | Denver | Tucson | -5 | |
| Aug 31, 2026Arrived | Denver | Tucson | 31 | |
| Aug 30, 2026Arrived | Denver | Tucson | -3 | |
| Aug 27, 2026Arrived | Denver | Tucson | -14 | |
| Aug 25, 2026Arrived | Denver | Tucson | -15 | |
| Aug 24, 2026Arrived | Denver | Tucson | 150 | |
| Aug 21, 2026Cancelled | Denver | Tucson | Not available | Not available |