UA1946
UA1946 (United Airlines) is a multi-stop service on 21 routes, busiest Los Angeles to Chicago. Of 1,141 departures recorded from October 2024 to July 2026, 81.0% left on time, according to the US BTS.
- On-time departures81.0%of 1,141 flights
- Average delay15.0 min
- July 202661▼ 1.6%vs July 2025
- Cancelled1.6%
- Legs flown under this number21
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 | 49 | 62 | ▲ 26.5% |
| February | 54 | 56 | ▲ 3.7% |
| March | 43 | 62 | ▲ 44.2% |
| April | 60 | 60 | 0.0% |
| May | 31 | 62 | ▲ 100.0% |
| June | 35 | 60 | ▲ 71.4% |
| July | 62 | 61 | ▼ 1.6% |
| August | 54 | – | – |
| September | 57 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 78 | – | – |
| Year to date (Jan–Jul) | 334 | 423 | ▲ 26.6% |
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 | 87.8% | 71.7% | ▼ 18.3% |
| February | 83.3% | 92.9% | ▲ 11.4% |
| March | 79.1% | 77.4% | ▼ 2.1% |
| April | 82.8% | 75.9% | ▼ 8.3% |
| May | 61.3% | 88.5% | ▲ 44.4% |
| June | 64.7% | 76.7% | ▲ 18.5% |
| July | 65.0% | 87.9% | ▲ 35.3% |
| August | 76.9% | – | – |
| September | 84.2% | – | – |
| October | 91.8% | – | in progress |
| November | 81.0% | – | – |
| December | 80.8% | – | – |
| Year-to-date average (Jan–Jul) | 74.8% | 81.6% | ▲ 9.0% |
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 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 2 | 2 | 0.0% |
| May | 0 | 1 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 2 | 3 | ▲ 50.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 8 | ▲ 60.0% |
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 98.4% 1,123
- Cancelled 1.6% 18
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 |
|---|---|---|---|---|
| LAX ORD Los Angeles International Airport – Chicago O'Hare International Airport | 2,802 | 4.4 min | 91.8% | 346 |
| ORD LGA Chicago O'Hare International Airport – LaGuardia Airport | 1,177 | 28.9 min | 65.5% | 227 |
| ORD PIT Chicago O'Hare International Airport – Pittsburgh International Airport | 662 | 29.8 min | 73.1% | 148 |
| SNA ORD John Wayne Orange County International Airport – Chicago O'Hare International Airport | 2,772 | 11.3 min | 94.6% | 93 |
| ORD RSW Chicago O'Hare International Airport – Southwest Florida International Airport | 1,807 | 18.0 min | 71.0% | 71 |
| ORD BUF Chicago O'Hare International Airport – Buffalo Niagara International Airport | 760 | 25.0 min | 63.9% | 37 |
| TPA ORD Tampa International Airport – Chicago O'Hare International Airport | 1,631 | -0.8 min | 88.9% | 36 |
| SMF ORD Sacramento International Airport – Chicago O'Hare International Airport | 2,860 | 8.8 min | 87.5% | 32 |
| ORD DAY Chicago O'Hare International Airport – James M. Cox Dayton International Airport | 386 | 9.5 min | 83.9% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 26 | 26 | 100.0% | 0 |
| December 2024 | 27 | 27 | 92.6% | 0 |
| January 2025 | 49 | 49 | 87.8% | 0 |
| February 2025 | 54 | 54 | 83.3% | 0 |
| March 2025 | 43 | 43 | 79.1% | 0 |
| April 2025 | 60 | 58 | 82.8% | 2 |
| May 2025 | 31 | 31 | 61.3% | 0 |
| June 2025 | 35 | 34 | 64.7% | 1 |
| July 2025 | 62 | 60 | 65.0% | 2 |
| August 2025 | 54 | 52 | 76.9% | 2 |
| September 2025 | 57 | 57 | 84.2% | 0 |
| October 2025 | 62 | 61 | 91.8% | 1 |
| November 2025 | 60 | 58 | 81.0% | 2 |
| December 2025 | 78 | 78 | 80.8% | 0 |
| January 2026 | 62 | 60 | 71.7% | 2 |
| February 2026 | 56 | 56 | 92.9% | 0 |
| March 2026 | 62 | 62 | 77.4% | 0 |
| April 2026 | 60 | 58 | 75.9% | 2 |
| May 2026 | 62 | 61 | 88.5% | 1 |
| June 2026 | 60 | 60 | 76.7% | 0 |
| July 2026 | 61 | 58 | 87.9% | 3 |