Is WN398 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Denver)
Arrived
156 min late
Official source · Updated
Departure
Denver
DEN
Actual
Scheduled 14:00
Sep 9
Arrival
Buffalo
BUF
Actual
Scheduled 22:47
Sep 10
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (UTC)
Arrived
2 min late
Official source · Updated
Departure
Bozeman
BZN
Actual
Scheduled 17:35
Sep 9
Arrival
Denver
DEN
Actual
Scheduled 12:52
Sep 9
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
DENBUF
BZNDEN
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 3 min late
RIC → DEN
- 3 min early
BWI → RIC
- 14 min late
HOU → MDW
- 1 min early
LAS → BUR
- 7 min early
AUS → LAS
Flight history and details
Aug 22, 2026 — Sep 21, 2026
- Observed arrivals
- 39
- Arrivals over 15 minutes late
- 12
- Observed cancellations
- 0
- Observed occurrences
- 43
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 20, 2026Arrived | Richmond | Denver | 3 | |
| Sep 20, 2026Arrived | Baltimore | Richmond | -3 | |
| Sep 19, 2026Arrived | Houston | Chicago | 14 | |
| Sep 18, 2026Arrived | Las Vegas | Burbank | -1 | |
| Sep 18, 2026Arrived | Austin | Las Vegas | -7 | |
| Sep 18, 2026Arrived | Chicago | Austin | -14 | |
| Sep 17, 2026Arrived | Austin | Las Vegas | 202 | |
| Sep 17, 2026Arrived | Chicago | Austin | 175 | |
| Sep 16, 2026Arrived | Denver | Buffalo | 2 | |
| Sep 16, 2026Arrived | Bozeman | Denver | 2 | |
| Sep 15, 2026Arrived | Denver | Buffalo | -19 | |
| Sep 15, 2026Arrived | Bozeman | Denver | -4 | |
| Sep 14, 2026Arrived | Las Vegas | Burbank | 8 | |
| Sep 14, 2026Arrived | Austin | Las Vegas | 16 | |
| Sep 13, 2026Arrived | Richmond | Denver | 23 | |
| Sep 12, 2026Arrived | Houston | Chicago | -6 | |
| Sep 11, 2026Arrived | Las Vegas | Burbank | 67 | |
| Sep 11, 2026Arrived | Austin | Las Vegas | 17 | |
| Sep 11, 2026Arrived | Chicago | Austin | 4 | |
| Sep 10, 2026Arrived | Las Vegas | Burbank | 1 | |
| Sep 10, 2026Arrived | Austin | Las Vegas | 0 | |
| Sep 10, 2026Arrived | Chicago | Austin | 8 | |
| Sep 9, 2026Arrived | Denver | Buffalo | 156 | |
| Sep 9, 2026Arrived | Bozeman | Denver | 2 | |
| Sep 8, 2026Arrived | Denver | Buffalo | 31 | |
| Sep 7, 2026Arrived | Las Vegas | Burbank | 21 | |
| Sep 7, 2026Arrived | Austin | Las Vegas | 4 | |
| Sep 5, 2026Arrived | Houston | Chicago | 10 | |
| Sep 4, 2026Arrived | Las Vegas | Burbank | -14 | |
| Sep 4, 2026Arrived | Austin | Las Vegas | -2 | |
| Sep 4, 2026Arrived | Chicago | Austin | -16 | |
| Sep 1, 2026Arrived | Denver | Buffalo | -11 | |
| Aug 31, 2026Arrived | Las Vegas | Burbank | -4 | |
| Aug 28, 2026Arrived | Las Vegas | Burbank | 20 | |
| Aug 27, 2026Arrived | Las Vegas | Burbank | 5 | |
| Aug 26, 2026Arrived | Denver | Buffalo | -19 | |
| Aug 25, 2026Arrived | Denver | Buffalo | 18 | |
| Aug 24, 2026Arrived | Las Vegas | Burbank | 24 | |
| Aug 23, 2026Arrived | Baltimore | Richmond | -6 |