Is WN3578 delayed?
No — WN3578 landed in Denver 8 min early, at 10:07 on Sep 30 (as of Sep 30, 16:08 UTC).
Usually on time: arrived within 15 min of schedule on 13 of the last 13 flights.
8 min early
Official source · Updated
Departure
San Jose
SJC
Actual
Scheduled 06:59
Sep 30
Arrival
Denver
DEN
Actual
Scheduled 10:15
Sep 30
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Awaiting settlement against the airport’s record of this flight.
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 8 min early
San Jose → Denver
- On schedule (7 min behind)
San Jose → Denver
- 18 min early
San Jose → Denver
- On schedule (1 min behind)
San Jose → Denver
- 6 min early
San Jose → Denver
Is WN3578 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Denver (DEN) departures
- Left more than 15 min late
- 13 of 181
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 30, 2026Arrived | San Jose | Denver | -8 | |
| Sep 29, 2026Arrived | San Jose | Denver | 7 | |
| Sep 27, 2026Arrived | San Jose | Denver | -18 | |
| Sep 26, 2026Arrived | San Jose | Denver | 1 | |
| Sep 23, 2026Arrived | San Jose | Denver | -6 | |
| Sep 22, 2026Arrived | San Jose | Denver | 1 | |
| Sep 20, 2026Arrived | San Jose | Denver | -12 | |
| Sep 19, 2026Arrived | San Jose | Denver | -1 | |
| Sep 16, 2026Arrived | San Jose | Denver | -9 | |
| Sep 12, 2026Arrived | San Jose | Denver | 12 | |
| Sep 8, 2026Arrived | San Jose | Denver | -12 | |
| Sep 6, 2026Arrived | San Jose | Denver | -9 | |
| Sep 5, 2026Arrived | San Jose | Denver | 2 |
Email me if WN3578 runs late
We email you if your next WN3578 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.