UA498
UA498 (United Airlines) is a multi-stop service on 12 routes, busiest Denver to Portland. Of 1,104 departures recorded from October 2024 to July 2026, 75.9% left on time, according to the US BTS.
- On-time departures75.9%of 1,104 flights
- Average delay15.5 min
- July 202692▼ 1.1%vs July 2025
- Cancelled0.7%
- Legs flown under this number12
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 37 | 36 | ▼ 2.7% |
| February | 28 | 28 | 0.0% |
| March | 33 | 31 | ▼ 6.1% |
| April | 60 | 31 | ▼ 48.3% |
| May | 52 | 62 | ▲ 19.2% |
| June | 40 | 66 | ▲ 65.0% |
| July | 93 | 92 | ▼ 1.1% |
| August | 80 | – | – |
| September | 60 | – | – |
| October | 56 | – | in progress |
| November | 30 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 343 | 346 | ▲ 0.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 70.3% | 75.0% | ▲ 6.7% |
| February | 71.4% | 89.3% | ▲ 25.0% |
| March | 69.7% | 90.3% | ▲ 29.6% |
| April | 73.3% | 93.6% | ▲ 27.6% |
| May | 64.7% | 82.0% | ▲ 26.7% |
| June | 60.0% | 77.3% | ▲ 28.8% |
| July | 47.8% | 79.1% | ▲ 65.6% |
| August | 77.2% | – | – |
| September | 86.7% | – | – |
| October | 91.1% | – | in progress |
| November | 73.3% | – | – |
| December | 77.8% | – | – |
| Year-to-date average (Jan–Jul) | 65.3% | 83.8% | ▲ 28.3% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 1 | 0.0% |
| June | 0 | 0 | – |
| July | 3 | 1 | ▼ 66.7% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 2 | ▼ 50.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.3% 1,096
- Cancelled 0.7% 8
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN PDX Denver International Airport – Portland International Airport | 1,592 | 17.1 min | 74.7% | 656 |
| MEM DEN Frederick W. Smith International Airport – Denver International Airport | 1,401 | 19.6 min | 78.0% | 92 |
| LGA DEN LaGuardia Airport – Denver International Airport | 2,600 | 5.2 min | 85.1% | 74 |
| PDX EWR Portland International Airport – Newark Liberty International Airport | 3,907 | 14.1 min | 78.9% | 54 |
| TPA DEN Tampa International Airport – Denver International Airport | 2,423 | 10.7 min | 77.4% | 53 |
| PDX IAD Portland International Airport – Washington Dulles International Airport | 3,736 | 0.9 min | 91.7% | 37 |
| SAV DEN Savannah Hilton Head International Airport – Denver International Airport | 2,272 | 36.6 min | 37.1% | 36 |
| DCA DEN Ronald Reagan Washington National Airport – Denver International Airport | 2,369 | 12.3 min | 75.0% | 36 |
| MCO DEN Orlando International Airport – Denver International Airport | 2,486 | -2.9 min | 96.8% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 39 | 87.2% | 1 |
| November 2024 | 58 | 58 | 79.3% | 0 |
| December 2024 | 46 | 46 | 78.3% | 0 |
| January 2025 | 37 | 37 | 70.3% | 0 |
| February 2025 | 28 | 28 | 71.4% | 0 |
| March 2025 | 33 | 33 | 69.7% | 0 |
| April 2025 | 60 | 60 | 73.3% | 0 |
| May 2025 | 52 | 51 | 64.7% | 1 |
| June 2025 | 40 | 40 | 60.0% | 0 |
| July 2025 | 93 | 90 | 47.8% | 3 |
| August 2025 | 80 | 79 | 77.2% | 1 |
| September 2025 | 60 | 60 | 86.7% | 0 |
| October 2025 | 56 | 56 | 91.1% | 0 |
| November 2025 | 30 | 30 | 73.3% | 0 |
| December 2025 | 45 | 45 | 77.8% | 0 |
| January 2026 | 36 | 36 | 75.0% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 31 | 31 | 90.3% | 0 |
| April 2026 | 31 | 31 | 93.6% | 0 |
| May 2026 | 62 | 61 | 82.0% | 1 |
| June 2026 | 66 | 66 | 77.3% | 0 |
| July 2026 | 92 | 91 | 79.1% | 1 |