Is UA248 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Denver)
188 min late
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Denver
DEN
Actual
Aug 24
Arrival
Buffalo
BUF
Estimated
Aug 25
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Service date: · Scheduled departure date (America/Chicago)
7 min early
Updated
Departure
Dallas-Fort Worth
DFW
Actual
Aug 24
Arrival
Denver
DEN
Actual
Aug 24
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 3 min late
DFW → DEN
- 10 min early
DEN → BUF
- 13 min early
DFW → DEN
- 9 min early
DEN → BUF
- 18 min early
DFW → DEN
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 45
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 56
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 17, 2026Arrived | Dallas-Fort Worth | Denver | 3 | |
| Sep 16, 2026Arrived | Denver | Buffalo | -10 | |
| Sep 16, 2026Arrived | Dallas-Fort Worth | Denver | -13 | |
| Sep 15, 2026Arrived | Denver | Buffalo | -9 | |
| Sep 15, 2026Arrived | Dallas-Fort Worth | Denver | -18 | |
| Sep 14, 2026Arrived | Denver | Buffalo | 5 | |
| Sep 14, 2026Arrived | Dallas-Fort Worth | Denver | -8 | |
| Sep 13, 2026Arrived | Denver | Buffalo | 11 | |
| Sep 13, 2026Arrived | Dallas-Fort Worth | Denver | 47 | |
| Sep 12, 2026Arrived | Dallas-Fort Worth | Denver | -3 | |
| Sep 11, 2026Arrived | Denver | Buffalo | -12 | |
| Sep 11, 2026Arrived | Dallas-Fort Worth | Denver | -8 | |
| Sep 10, 2026Arrived | Denver | Buffalo | -11 | |
| Sep 10, 2026Arrived | Dallas-Fort Worth | Denver | 60 | |
| Sep 9, 2026Arrived | Denver | Buffalo | -12 | |
| Sep 9, 2026Arrived | Dallas-Fort Worth | Denver | -16 | |
| Sep 8, 2026Arrived | Denver | Buffalo | -26 | |
| Sep 8, 2026Arrived | Dallas-Fort Worth | Denver | -16 | |
| Sep 7, 2026Arrived | Denver | Buffalo | 84 | |
| Sep 7, 2026Arrived | Dallas-Fort Worth | Denver | -9 | |
| Sep 6, 2026Arrived | Denver | Buffalo | -9 | |
| Sep 6, 2026Arrived | Dallas-Fort Worth | Denver | -2 | |
| Sep 5, 2026Arrived | Dallas-Fort Worth | Denver | -22 | |
| Sep 4, 2026Arrived | Denver | Buffalo | -8 | |
| Sep 4, 2026Arrived | Dallas-Fort Worth | Denver | -17 | |
| Sep 3, 2026Arrived | Denver | Buffalo | -11 | |
| Sep 2, 2026Arrived | Dallas-Fort Worth | Denver | -12 | |
| Sep 1, 2026Arrived | Denver | Buffalo | -8 | |
| Aug 31, 2026Arrived | Denver | Buffalo | -27 | |
| Aug 31, 2026Arrived | Dallas-Fort Worth | Denver | -28 | |
| Aug 30, 2026Arrived | Denver | Buffalo | 161 | |
| Aug 30, 2026Arrived | Dallas-Fort Worth | Denver | 0 | |
| Aug 29, 2026Arrived | Denver | Buffalo | 12 | |
| Aug 29, 2026Arrived | Dallas-Fort Worth | Denver | -26 | |
| Aug 28, 2026Arrived | Denver | Buffalo | 12 | |
| Aug 28, 2026Arrived | Dallas-Fort Worth | Denver | -4 | |
| Aug 27, 2026Arrived | Denver | Buffalo | 0 | |
| Aug 27, 2026Arrived | Dallas-Fort Worth | Denver | -23 | |
| Aug 26, 2026Arrived | Dallas-Fort Worth | Denver | -23 | |
| Aug 25, 2026Arrived | Dallas-Fort Worth | Denver | -19 | |
| Aug 24, 2026Arrived | Dallas-Fort Worth | Denver | -7 | |
| Aug 23, 2026Arrived | Dallas-Fort Worth | Denver | -25 | |
| Aug 22, 2026Arrived | Dallas-Fort Worth | Denver | -8 | |
| Aug 20, 2026Arrived | Dallas-Fort Worth | Denver | -1 |