UA1958
UA1958 (United Airlines) is a multi-stop service on 29 routes, busiest Kahului to San Francisco. Of 815 departures recorded from October 2024 to July 2026, 89.1% left on time, according to the US BTS.
- On-time departures89.1%of 815 flights
- Average delay4.9 min
- July 202662▲ 1.6%vs July 2025
- Cancelled1.0%
- Legs flown under this number29
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 | 31 | 34 | ▲ 9.7% |
| February | 28 | 26 | ▼ 7.1% |
| March | 28 | 33 | ▲ 17.9% |
| April | 30 | 37 | ▲ 23.3% |
| May | 30 | 31 | ▲ 3.3% |
| June | 35 | 45 | ▲ 28.6% |
| July | 61 | 62 | ▲ 1.6% |
| August | 32 | – | – |
| September | 34 | – | – |
| October | 80 | – | in progress |
| November | 33 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 243 | 268 | ▲ 10.3% |
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 | 86.2% | 81.8% | ▼ 5.1% |
| February | 92.9% | 76.9% | ▼ 17.2% |
| March | 71.4% | 93.8% | ▲ 31.2% |
| April | 96.6% | 88.9% | ▼ 7.9% |
| May | 96.7% | 93.6% | ▼ 3.2% |
| June | 97.1% | 84.4% | ▼ 13.1% |
| July | 85.3% | 88.5% | ▲ 3.8% |
| August | 90.6% | – | – |
| September | 97.1% | – | – |
| October | 88.8% | – | in progress |
| November | 100.0% | – | – |
| December | 86.4% | – | – |
| Year-to-date average (Jan–Jul) | 89.4% | 86.8% | ▼ 2.9% |
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 | 2 | 1 | ▼ 50.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 1 | 1 | 0.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 4 | ▲ 33.3% |
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 99.0% 807
- Cancelled 1.0% 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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OGG SFO Kahului International Airport – San Francisco International Airport | 3,761 | -1.8 min | 96.4% | 332 |
| ORD DEN Chicago O'Hare International Airport – Denver International Airport | 1,426 | 18.0 min | 79.1% | 67 |
| SFO JAC San Francisco International Airport – Jackson Hole Airport | 1,185 | 3.7 min | 83.8% | 37 |
| MCI IAH Kansas City International Airport – George Bush Intercontinental Airport | 1,038 | 21.4 min | 88.6% | 37 |
| PHL ORD Philadelphia International Airport – Chicago O'Hare International Airport | 1,088 | -3.8 min | 97.2% | 36 |
| SFO BUR San Francisco International Airport – Hollywood Burbank/Bob Hope Airport | 525 | 7.5 min | 85.7% | 35 |
| EWR ORD Newark Liberty International Airport – Chicago O'Hare International Airport | 1,154 | 6.0 min | 87.1% | 31 |
| DJT EWR President Donald J. Trump International Airport – Newark Liberty International Airport | 1,650 | -6.2 min | 100.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 79.3% | 0 |
| December 2024 | 31 | 31 | 96.8% | 0 |
| January 2025 | 31 | 29 | 86.2% | 2 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 28 | 28 | 71.4% | 0 |
| April 2025 | 30 | 29 | 96.6% | 1 |
| May 2025 | 30 | 30 | 96.7% | 0 |
| June 2025 | 35 | 35 | 97.1% | 0 |
| July 2025 | 61 | 61 | 85.3% | 0 |
| August 2025 | 32 | 32 | 90.6% | 0 |
| September 2025 | 34 | 34 | 97.1% | 0 |
| October 2025 | 80 | 80 | 88.8% | 0 |
| November 2025 | 33 | 33 | 100.0% | 0 |
| December 2025 | 45 | 44 | 86.4% | 1 |
| January 2026 | 34 | 33 | 81.8% | 1 |
| February 2026 | 26 | 26 | 76.9% | 0 |
| March 2026 | 33 | 32 | 93.8% | 1 |
| April 2026 | 37 | 36 | 88.9% | 1 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 45 | 45 | 84.4% | 0 |
| July 2026 | 62 | 61 | 88.5% | 1 |