UA313
UA313 (United Airlines) is a multi-stop service on 7 routes, busiest Santa Ana to San Francisco. Of 585 departures recorded from December 2024 to July 2026, 84.6% left on time, according to the US BTS.
- On-time departures84.6%of 585 flights
- Average delay9.4 min
- July 202631▼ 50.0%vs July 2025
- Cancelled1.5%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 56 | 5 | ▼ 91.1% |
| February | 56 | – | – |
| March | 62 | 27 | ▼ 56.5% |
| April | 60 | 5 | ▼ 91.7% |
| May | 62 | – | – |
| June | 60 | 6 | ▼ 90.0% |
| July | 62 | 31 | ▼ 50.0% |
| August | 36 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 29 | – | – |
| December | 15 | – | – |
according to the US BTS · December 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 90.7% | 60.0% | ▼ 33.9% |
| February | 80.4% | – | – |
| March | 95.2% | 66.7% | ▼ 29.9% |
| April | 90.0% | 80.0% | ▼ 11.1% |
| May | 83.9% | – | – |
| June | 88.1% | 100.0% | ▲ 13.5% |
| July | 91.9% | 71.0% | ▼ 22.8% |
| August | 74.3% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 85.2% | – | – |
| December | 71.4% | – | – |
according to the US BTS · December 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 1 | 1 | 0.0% |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
according to the US BTS · December 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 98.5% 576
- Cancelled 1.5% 9
Share of all recorded flights in the period, all legs. · Dec 19, 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 |
|---|---|---|---|---|
| SNA SFO John Wayne Orange County International Airport – San Francisco International Airport | 598 | 3.3 min | 89.7% | 224 |
| SFO IAH San Francisco International Airport – George Bush Intercontinental Airport | 2,627 | 5.8 min | 85.5% | 224 |
| MSY IAH Louis Armstrong New Orleans International Airport – George Bush Intercontinental Airport | 489 | 41.8 min | 75.0% | 37 |
| EGE IAH Eagle County Regional Airport – George Bush Intercontinental Airport | 1,504 | 18.8 min | 68.8% | 32 |
| PHX IAH Phoenix Sky Harbor International Airport – George Bush Intercontinental Airport | 1,620 | 17.7 min | 82.1% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 13 | 12 | 66.7% | 1 |
| January 2025 | 56 | 54 | 90.7% | 2 |
| February 2025 | 56 | 56 | 80.4% | 0 |
| March 2025 | 62 | 62 | 95.2% | 0 |
| April 2025 | 60 | 60 | 90.0% | 0 |
| May 2025 | 62 | 62 | 83.9% | 0 |
| June 2025 | 60 | 59 | 88.1% | 1 |
| July 2025 | 62 | 62 | 91.9% | 0 |
| August 2025 | 36 | 35 | 74.3% | 1 |
| November 2025 | 29 | 27 | 85.2% | 2 |
| December 2025 | 15 | 14 | 71.4% | 1 |
| January 2026 | 5 | 5 | 60.0% | 0 |
| March 2026 | 27 | 27 | 66.7% | 0 |
| April 2026 | 5 | 5 | 80.0% | 0 |
| June 2026 | 6 | 5 | 100.0% | 1 |
| July 2026 | 31 | 31 | 71.0% | 0 |