OO5937
OO5937 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest San Francisco to Santa Ana. Of 596 departures recorded from October 2024 to July 2026, 86.1% left on time, according to the US BTS.
- On-time departures86.1%of 596 flights
- Average delay9.3 min
- July 202622▼ 29.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number4
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 | 31 | 28 | ▼ 9.7% |
| February | 28 | 23 | ▼ 17.9% |
| March | 31 | 31 | 0.0% |
| April | 30 | 29 | ▼ 3.3% |
| May | 21 | 29 | ▲ 38.1% |
| June | 8 | 21 | ▲ 162.5% |
| July | 31 | 22 | ▼ 29.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 180 | 183 | ▲ 1.7% |
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 | 93.6% | 92.9% | ▼ 0.7% |
| February | 82.1% | 82.6% | ▲ 0.6% |
| March | 71.0% | 90.3% | ▲ 27.3% |
| April | 83.3% | 82.8% | ▼ 0.7% |
| May | 100.0% | 82.8% | ▼ 17.2% |
| June | 87.5% | 75.0% | ▼ 14.3% |
| July | 83.9% | 72.7% | ▼ 13.3% |
| August | 87.1% | – | – |
| September | 100.0% | – | – |
| October | 90.3% | – | in progress |
| November | 80.0% | – | – |
| December | 86.7% | – | – |
| Year-to-date average (Jan–Jul) | 85.9% | 82.7% | ▼ 3.7% |
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 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 0 | 1 |
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% 590
- Cancelled 1.0% 6
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SFO SNA San Francisco International Airport – John Wayne Orange County International Airport | 598 | 3.9 min | 87.9% | 505 |
| MTJ ORD Montrose Regional Airport – Chicago O'Hare International Airport | 1,736 | 53.6 min | 72.6% | 52 |
| ORD MLI Chicago O'Hare International Airport – Quad City International Airport | 224 | 21.4 min | 80.7% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 31 | 31 | 93.6% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 31 | 31 | 71.0% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 21 | 21 | 100.0% | 0 |
| June 2025 | 8 | 8 | 87.5% | 0 |
| July 2025 | 31 | 31 | 83.9% | 0 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 29 | 25 | 80.0% | 4 |
| December 2025 | 31 | 30 | 86.7% | 1 |
| January 2026 | 28 | 28 | 92.9% | 0 |
| February 2026 | 23 | 23 | 82.6% | 0 |
| March 2026 | 31 | 31 | 90.3% | 0 |
| April 2026 | 29 | 29 | 82.8% | 0 |
| May 2026 | 29 | 29 | 82.8% | 0 |
| June 2026 | 21 | 20 | 75.0% | 1 |
| July 2026 | 22 | 22 | 72.7% | 0 |