UA248
UA248 (United Airlines) is a multi-stop service on 11 routes, busiest Dallas-Fort Worth to Denver. Of 574 departures recorded from May 2025 to July 2026, 83.5% left on time, according to the US BTS.
- On-time departures83.5%of 574 flights
- Average delay13.5 min
- July 202658▲ 87.1%vs July 2025
- Cancelled0.7%
- Legs flown under this number11
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 48 | – |
| February | – | 36 | – |
| March | – | 30 | – |
| April | – | 31 | – |
| May | 10 | 54 | ▲ 440.0% |
| June | 30 | 56 | ▲ 86.7% |
| July | 31 | 58 | ▲ 87.1% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 37 | – | in progress |
| November | 60 | – | – |
| December | 32 | – | – |
according to the US BTS · May 2025 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 87.0% | – |
| February | – | 77.8% | – |
| March | – | 70.0% | – |
| April | – | 90.3% | – |
| May | 80.0% | 83.0% | ▲ 3.8% |
| June | 93.3% | 76.8% | ▼ 17.7% |
| July | 87.1% | 75.9% | ▼ 12.9% |
| August | 90.3% | – | – |
| September | 96.7% | – | – |
| October | 94.6% | – | in progress |
| November | 84.8% | – | – |
| December | 71.9% | – | – |
according to the US BTS · May 2025 → July 2026
Average departure delay by month
according to the US BTS · May 2025 → July 2026
Cancelled departures by month
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 2 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
according to the US BTS · May 2025 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.3% 570
- Cancelled 0.7% 4
Share of all recorded flights in the period, all legs. · May 22, 2025 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DFW DEN Dallas Fort Worth International Airport – Denver International Airport | 1,032 | 13.8 min | 84.0% | 279 |
| ATL ORD Hartsfield Jackson Atlanta International Airport – Chicago O'Hare International Airport | 976 | 3.4 min | 91.2% | 91 |
| DEN BUF Denver International Airport – Buffalo Niagara International Airport | 2,182 | 32.0 min | 67.6% | 71 |
| DEN IAH Denver International Airport – George Bush Intercontinental Airport | 1,387 | 10.3 min | 80.6% | 36 |
| AUS SFO Austin Bergstrom International Airport – San Francisco International Airport | 2,417 | 11.9 min | 88.6% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 10 | 10 | 80.0% | 0 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 37 | 37 | 94.6% | 0 |
| November 2025 | 60 | 59 | 84.8% | 1 |
| December 2025 | 32 | 32 | 71.9% | 0 |
| January 2026 | 48 | 46 | 87.0% | 2 |
| February 2026 | 36 | 36 | 77.8% | 0 |
| March 2026 | 30 | 30 | 70.0% | 0 |
| April 2026 | 31 | 31 | 90.3% | 0 |
| May 2026 | 54 | 53 | 83.0% | 1 |
| June 2026 | 56 | 56 | 76.8% | 0 |
| July 2026 | 58 | 58 | 75.9% | 0 |