UA739
UA739 (United Airlines) is a multi-stop service on 20 routes, busiest Omaha to Chicago. Of 871 departures recorded from October 2024 to July 2026, 70.4% left on time, according to the US BTS.
- On-time departures70.4%of 871 flights
- Average delay23.7 min
- July 202631▼ 45.6%vs July 2025
- Cancelled1.8%
- Legs flown under this number20
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 | 25 | 11 | ▼ 56.0% |
| February | 40 | 19 | ▼ 52.5% |
| March | 48 | 31 | ▼ 35.4% |
| April | 55 | 27 | ▼ 50.9% |
| May | 59 | 31 | ▼ 47.5% |
| June | 59 | 30 | ▼ 49.2% |
| July | 57 | 31 | ▼ 45.6% |
| August | 56 | – | – |
| September | 55 | – | – |
| October | 58 | – | in progress |
| November | 53 | – | – |
| December | 42 | – | – |
| Year to date (Jan–Jul) | 343 | 180 | ▼ 47.5% |
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 | 80.0% | 54.6% | ▼ 31.8% |
| February | 77.5% | 84.2% | ▲ 8.7% |
| March | 75.6% | 70.0% | ▼ 7.4% |
| April | 72.2% | 88.5% | ▲ 22.5% |
| May | 71.2% | 64.5% | ▼ 9.4% |
| June | 65.5% | 62.1% | ▼ 5.3% |
| July | 45.5% | 66.7% | ▲ 46.7% |
| August | 63.5% | – | – |
| September | 69.1% | – | – |
| October | 91.4% | – | in progress |
| November | 63.5% | – | – |
| December | 57.1% | – | – |
| Year-to-date average (Jan–Jul) | 69.6% | 70.1% | ▲ 0.6% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 3 | 1 | ▼ 66.7% |
| April | 1 | 1 | 0.0% |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 2 | 1 | ▼ 50.0% |
| August | 4 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 7 | 4 | ▼ 42.9% |
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 98.2% 855
- Cancelled 1.8% 16
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OMA ORD Eppley Airfield – Chicago O'Hare International Airport | 668 | 20.5 min | 75.6% | 490 |
| ORD BZN Chicago O'Hare International Airport – Bozeman Yellowstone International Airport | 1,903 | 37.6 min | 52.0% | 106 |
| ORD SJC Chicago O'Hare International Airport – Mineta San Jose International Airport | 2,937 | 40.1 min | 59.6% | 53 |
| ORD PIT Chicago O'Hare International Airport – Pittsburgh International Airport | 662 | 5.3 min | 88.9% | 36 |
| ORD MSN Chicago O'Hare International Airport – Dane County Regional Truax Field | 175 | 35.0 min | 62.9% | 36 |
| ORD SLC Chicago O'Hare International Airport – Salt Lake City International Airport | 2,006 | 18.7 min | 58.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 35 | 35 | 88.6% | 0 |
| November 2024 | 22 | 22 | 77.3% | 0 |
| December 2024 | 27 | 27 | 74.1% | 0 |
| January 2025 | 25 | 25 | 80.0% | 0 |
| February 2025 | 40 | 40 | 77.5% | 0 |
| March 2025 | 48 | 45 | 75.6% | 3 |
| April 2025 | 55 | 54 | 72.2% | 1 |
| May 2025 | 59 | 59 | 71.2% | 0 |
| June 2025 | 59 | 58 | 65.5% | 1 |
| July 2025 | 57 | 55 | 45.5% | 2 |
| August 2025 | 56 | 52 | 63.5% | 4 |
| September 2025 | 55 | 55 | 69.1% | 0 |
| October 2025 | 58 | 58 | 91.4% | 0 |
| November 2025 | 53 | 52 | 63.5% | 1 |
| December 2025 | 42 | 42 | 57.1% | 0 |
| January 2026 | 11 | 11 | 54.6% | 0 |
| February 2026 | 19 | 19 | 84.2% | 0 |
| March 2026 | 31 | 30 | 70.0% | 1 |
| April 2026 | 27 | 26 | 88.5% | 1 |
| May 2026 | 31 | 31 | 64.5% | 0 |
| June 2026 | 30 | 29 | 62.1% | 1 |
| July 2026 | 31 | 30 | 66.7% | 1 |