UA1839
UA1839 (United Airlines) is a multi-stop service on 13 routes, busiest Newark to Tampa. Of 646 departures recorded from October 2024 to July 2026, 74.5% left on time, according to the US BTS.
- On-time departures74.5%of 646 flights
- Average delay15.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.7%
- Legs flown under this number13
Recorded departures by month
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 | 22 | 31 | ▲ 40.9% |
| February | 24 | 27 | ▲ 12.5% |
| March | 26 | 31 | ▲ 19.2% |
| April | 56 | 30 | ▼ 46.4% |
| May | 25 | 31 | ▲ 24.0% |
| June | 27 | 30 | ▲ 11.1% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 31 | – | – |
| December | 42 | – | – |
| Year to date (Jan–Jul) | 211 | 211 | 0.0% |
according to the US BTS · October 2024 → 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 periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 86.4% | 86.2% | ▼ 0.2% |
| February | 79.2% | 92.3% | ▲ 16.6% |
| March | 73.1% | 86.7% | ▲ 18.6% |
| April | 82.1% | 83.3% | ▲ 1.4% |
| May | 44.0% | 58.1% | ▲ 32.0% |
| June | 53.9% | 93.3% | ▲ 73.3% |
| July | 58.1% | 51.7% | ▼ 10.9% |
| August | 51.6% | – | – |
| September | 83.3% | – | – |
| October | 67.7% | – | in progress |
| November | 78.6% | – | – |
| December | 78.6% | – | – |
| Year-to-date average (Jan–Jul) | 68.1% | 78.8% | ▲ 15.7% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 6 | ▲ 500.0% |
according to the US BTS · October 2024 → 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 98.3% 635
- Cancelled 1.7% 11
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → 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 |
|---|---|---|---|---|
| EWR TPA Newark Liberty International Airport – Tampa International Airport | 1,607 | 10.3 min | 81.4% | 221 |
| BNA DEN Nashville International Airport – Denver International Airport | 1,628 | 21.9 min | 66.5% | 162 |
| ORD DSM Chicago O'Hare International Airport – Des Moines International Airport | 480 | 30.6 min | 55.2% | 69 |
| DEN PHX Denver International Airport – Phoenix Sky Harbor International Airport | 968 | 24.5 min | 62.9% | 36 |
| IAD BNA Washington Dulles International Airport – Nashville International Airport | 871 | -1.7 min | 93.8% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 86.7% | 0 |
| November 2024 | 18 | 17 | 82.4% | 1 |
| December 2024 | 26 | 26 | 84.6% | 0 |
| January 2025 | 22 | 22 | 86.4% | 0 |
| February 2025 | 24 | 24 | 79.2% | 0 |
| March 2025 | 26 | 26 | 73.1% | 0 |
| April 2025 | 56 | 56 | 82.1% | 0 |
| May 2025 | 25 | 25 | 44.0% | 0 |
| June 2025 | 27 | 26 | 53.9% | 1 |
| July 2025 | 31 | 31 | 58.1% | 0 |
| August 2025 | 31 | 31 | 51.6% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 31 | 31 | 67.7% | 0 |
| November 2025 | 31 | 28 | 78.6% | 3 |
| December 2025 | 42 | 42 | 78.6% | 0 |
| January 2026 | 31 | 29 | 86.2% | 2 |
| February 2026 | 27 | 26 | 92.3% | 1 |
| March 2026 | 31 | 30 | 86.7% | 1 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 31 | 31 | 58.1% | 0 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 29 | 51.7% | 2 |