UA1904
UA1904 (United Airlines) is a multi-stop service on 14 routes, busiest New York to Denver. Of 446 departures recorded from October 2024 to June 2026, 77.7% left on time, according to the US BTS.
- On-time departures77.7%of 446 flights
- Average delay15.5 min
- June 202624▼ 7.7%vs June 2025
- Cancelled1.4%
- Legs flown under this number14
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 25 | – | – |
| February | 12 | – | – |
| March | 2 | 27 | ▲ 1,250.0% |
| April | 30 | 30 | 0.0% |
| May | 23 | 25 | ▲ 8.7% |
| June | 26 | 24 | ▼ 7.7% |
| July | 27 | – | – |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 24 | – | – |
| December | 15 | – | – |
according to the US BTS · October 2024 → June 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 87.0% | – | – |
| February | 91.7% | – | – |
| March | 50.0% | 81.5% | ▲ 63.0% |
| April | 93.3% | 86.7% | ▼ 7.1% |
| May | 91.3% | 72.0% | ▼ 21.1% |
| June | 57.7% | 70.8% | ▲ 22.8% |
| July | 57.7% | – | – |
| August | 69.2% | – | – |
| September | 76.9% | – | – |
| October | 69.2% | – | in progress |
| November | 69.6% | – | – |
| December | 57.1% | – | – |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | – | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → June 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 98.7% 440
- Cancelled 1.3% 6
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jun 24, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGA DEN LaGuardia Airport – Denver International Airport | 2,600 | 27.3 min | 66.7% | 178 |
| ORD IAH Chicago O'Hare International Airport – George Bush Intercontinental Airport | 1,491 | 3.1 min | 89.2% | 37 |
| MAF IAH Midland International Air and Space Port – George Bush Intercontinental Airport | 689 | 1.0 min | 88.2% | 36 |
| EWR TPA Newark Liberty International Airport – Tampa International Airport | 1,607 | 22.8 min | 74.3% | 35 |
| DJT ORD President Donald J. Trump International Airport – Chicago O'Hare International Airport | 1,844 | 8.9 min | 90.6% | 32 |
| ORD EWR Chicago O'Hare International Airport – Newark Liberty International Airport | 1,154 | 4.3 min | 90.6% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 29 | 29 | 93.1% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 18 | 18 | 77.8% | 0 |
| January 2025 | 25 | 23 | 87.0% | 2 |
| February 2025 | 12 | 12 | 91.7% | 0 |
| March 2025 | 2 | 2 | 50.0% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 23 | 23 | 91.3% | 0 |
| June 2025 | 26 | 26 | 57.7% | 0 |
| July 2025 | 27 | 26 | 57.7% | 1 |
| August 2025 | 26 | 26 | 69.2% | 0 |
| September 2025 | 26 | 26 | 76.9% | 0 |
| October 2025 | 27 | 26 | 69.2% | 1 |
| November 2025 | 24 | 23 | 69.6% | 1 |
| December 2025 | 15 | 14 | 57.1% | 1 |
| March 2026 | 27 | 27 | 81.5% | 0 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 25 | 25 | 72.0% | 0 |
| June 2026 | 24 | 24 | 70.8% | 0 |