OO4951
OO4951 (SkyWest Airlines) is a multi-stop service on 7 routes, busiest San Antonio to Los Angeles. Of 673 departures recorded from October 2024 to July 2026, 91.1% left on time, according to the US BTS.
- On-time departures91.1%of 673 flights
- Average delay6.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number7
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 | 26 | 26 | 0.0% |
| February | 16 | 27 | ▲ 68.8% |
| March | 28 | 31 | ▲ 10.7% |
| April | 29 | 30 | ▲ 3.4% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 191 | 206 | ▲ 7.9% |
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 | 96.0% | 92.3% | ▼ 3.8% |
| February | 87.5% | 88.9% | ▲ 1.6% |
| March | 89.3% | 93.6% | ▲ 4.8% |
| April | 93.1% | 93.3% | ▲ 0.2% |
| May | 90.3% | 90.0% | ▼ 0.4% |
| June | 96.7% | 89.7% | ▼ 7.3% |
| July | 96.8% | 96.8% | 0.0% |
| August | 100.0% | – | – |
| September | 86.7% | – | – |
| October | 100.0% | – | in progress |
| November | 64.0% | – | – |
| December | 87.1% | – | – |
| Year-to-date average (Jan–Jul) | 92.8% | 92.1% | ▼ 0.8% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
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 99.0% 666
- Cancelled 1.0% 7
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SAT LAX San Antonio International Airport – Los Angeles International Airport | 1,945 | 6.3 min | 93.1% | 507 |
| SJC PHX Mineta San Jose International Airport – Phoenix Sky Harbor International Airport | 999 | 4.3 min | 90.3% | 31 |
| RST ORD Rochester International Airport – Chicago O'Hare International Airport | 431 | 32.8 min | 57.7% | 30 |
| PHX SJC Phoenix Sky Harbor International Airport – Mineta San Jose International Airport | 999 | -3.5 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 85.0% | 0 |
| November 2024 | 32 | 32 | 93.8% | 0 |
| December 2024 | 52 | 52 | 90.4% | 0 |
| January 2025 | 26 | 25 | 96.0% | 1 |
| February 2025 | 16 | 16 | 87.5% | 0 |
| March 2025 | 28 | 28 | 89.3% | 0 |
| April 2025 | 29 | 29 | 93.1% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 30 | 96.7% | 0 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 31 | 31 | 100.0% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 100.0% | 0 |
| November 2025 | 29 | 25 | 64.0% | 4 |
| December 2025 | 31 | 31 | 87.1% | 0 |
| January 2026 | 26 | 26 | 92.3% | 0 |
| February 2026 | 27 | 27 | 88.9% | 0 |
| March 2026 | 31 | 31 | 93.6% | 0 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 31 | 30 | 90.0% | 1 |
| June 2026 | 30 | 29 | 89.7% | 1 |
| July 2026 | 31 | 31 | 96.8% | 0 |