UA589
UA589 (United Airlines) is a multi-stop service on 10 routes, busiest San Francisco to Santa Ana. Of 1,276 departures recorded from October 2024 to July 2026, 83.7% left on time, according to the US BTS.
- On-time departures83.7%of 1,276 flights
- Average delay7.8 min
- July 202661▲ 96.8%vs July 2025
- Cancelled0.3%
- Legs flown under this number10
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 | 56 | 93 | ▲ 66.1% |
| February | 56 | 77 | ▲ 37.5% |
| March | 60 | 88 | ▲ 46.7% |
| April | 30 | 60 | ▲ 100.0% |
| May | 90 | 62 | ▼ 31.1% |
| June | 55 | 60 | ▲ 9.1% |
| July | 31 | 61 | ▲ 96.8% |
| August | 57 | – | – |
| September | 83 | – | – |
| October | 57 | – | in progress |
| November | 60 | – | – |
| December | 60 | – | – |
| Year to date (Jan–Jul) | 378 | 501 | ▲ 32.5% |
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 | 89.3% | 86.0% | ▼ 3.7% |
| February | 82.1% | 93.5% | ▲ 13.8% |
| March | 73.3% | 89.7% | ▲ 22.3% |
| April | 93.3% | 85.0% | ▼ 8.9% |
| May | 86.5% | 72.6% | ▼ 16.1% |
| June | 85.5% | 58.3% | ▼ 31.7% |
| July | 80.7% | 70.5% | ▼ 12.6% |
| August | 89.3% | – | – |
| September | 91.6% | – | – |
| October | 91.2% | – | in progress |
| November | 88.3% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jul) | 84.4% | 79.4% | ▼ 5.9% |
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 | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
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 99.7% 1,272
- Cancelled 0.3% 4
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 |
|---|---|---|---|---|
| SFO SNA San Francisco International Airport – John Wayne Orange County International Airport | 598 | 2.9 min | 87.1% | 529 |
| IAH SFO George Bush Intercontinental Airport – San Francisco International Airport | 2,627 | 16.2 min | 77.5% | 410 |
| TPA IAH Tampa International Airport – George Bush Intercontinental Airport | 1,265 | 2.7 min | 89.1% | 92 |
| SEA SFO Seattle–Tacoma International Airport – San Francisco International Airport | 1,093 | 11.7 min | 80.5% | 77 |
| SFO DEN San Francisco International Airport – Denver International Airport | 1,553 | 6.3 min | 81.8% | 67 |
| PHL IAH Philadelphia International Airport – George Bush Intercontinental Airport | 2,130 | -3.1 min | 91.9% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 29 | 28 | 78.6% | 1 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 56 | 56 | 89.3% | 0 |
| February 2025 | 56 | 56 | 82.1% | 0 |
| March 2025 | 60 | 60 | 73.3% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 90 | 89 | 86.5% | 1 |
| June 2025 | 55 | 55 | 85.5% | 0 |
| July 2025 | 31 | 31 | 80.7% | 0 |
| August 2025 | 57 | 56 | 89.3% | 1 |
| September 2025 | 83 | 83 | 91.6% | 0 |
| October 2025 | 57 | 57 | 91.2% | 0 |
| November 2025 | 60 | 60 | 88.3% | 0 |
| December 2025 | 60 | 60 | 80.0% | 0 |
| January 2026 | 93 | 93 | 86.0% | 0 |
| February 2026 | 77 | 77 | 93.5% | 0 |
| March 2026 | 88 | 87 | 89.7% | 1 |
| April 2026 | 60 | 60 | 85.0% | 0 |
| May 2026 | 62 | 62 | 72.6% | 0 |
| June 2026 | 60 | 60 | 58.3% | 0 |
| July 2026 | 61 | 61 | 70.5% | 0 |