OO5397
OO5397 (SkyWest Airlines) is a multi-stop service on 18 routes, busiest Bishop to San Francisco. Of 550 departures recorded from October 2024 to July 2026, 80.3% left on time, according to the US BTS.
- On-time departures80.3%of 550 flights
- Average delay15.5 min
- July 202622▼ 29.0%vs July 2025
- Cancelled0.4%
- Legs flown under this number18
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 | 23 | 31 | ▲ 34.8% |
| February | 24 | 28 | ▲ 16.7% |
| March | 31 | 25 | ▼ 19.4% |
| April | 30 | 30 | 0.0% |
| May | 23 | 31 | ▲ 34.8% |
| June | 33 | 23 | ▼ 30.3% |
| July | 31 | 22 | ▼ 29.0% |
| August | 31 | – | – |
| September | 17 | – | – |
| October | 8 | – | in progress |
| November | 19 | – | – |
| December | 22 | – | – |
| Year to date (Jan–Jul) | 195 | 190 | ▼ 2.6% |
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 | 73.9% | 83.9% | ▲ 13.5% |
| February | 70.8% | 92.9% | ▲ 31.1% |
| March | 77.4% | 80.0% | ▲ 3.3% |
| April | 82.8% | 86.7% | ▲ 4.7% |
| May | 87.0% | 77.4% | ▼ 11.0% |
| June | 72.7% | 87.0% | ▲ 19.6% |
| July | 90.3% | 81.8% | ▼ 9.4% |
| August | 83.3% | – | – |
| September | 94.1% | – | – |
| October | 62.5% | – | in progress |
| November | 73.7% | – | – |
| December | 68.2% | – | – |
| Year-to-date average (Jan–Jul) | 79.3% | 84.2% | ▲ 6.2% |
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 | 1 | 0 | ▼ 100.0% |
| May | 0 | 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 | 0 | ▼ 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 99.6% 548
- Cancelled 0.4% 2
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BIH SFO Eastern Sierra Regional Airport – San Francisco International Airport | 355 | 12.1 min | 79.0% | 210 |
| LAX PSP Los Angeles International Airport – Palm Springs International Airport | 176 | 12.4 min | 87.3% | 102 |
| IAH STL George Bush Intercontinental Airport – St. Louis Lambert International Airport | 1,076 | 15.6 min | 80.0% | 50 |
| IAH SGF George Bush Intercontinental Airport – Springfield Branson National Airport | 827 | 63.6 min | 66.7% | 33 |
| ORD BNA Chicago O'Hare International Airport – Nashville International Airport | 660 | 11.1 min | 80.7% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 26 | 26 | 69.2% | 0 |
| December 2024 | 22 | 22 | 77.3% | 0 |
| January 2025 | 23 | 23 | 73.9% | 0 |
| February 2025 | 24 | 24 | 70.8% | 0 |
| March 2025 | 31 | 31 | 77.4% | 0 |
| April 2025 | 30 | 29 | 82.8% | 1 |
| May 2025 | 23 | 23 | 87.0% | 0 |
| June 2025 | 33 | 33 | 72.7% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 31 | 30 | 83.3% | 1 |
| September 2025 | 17 | 17 | 94.1% | 0 |
| October 2025 | 8 | 8 | 62.5% | 0 |
| November 2025 | 19 | 19 | 73.7% | 0 |
| December 2025 | 22 | 22 | 68.2% | 0 |
| January 2026 | 31 | 31 | 83.9% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 25 | 25 | 80.0% | 0 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 31 | 31 | 77.4% | 0 |
| June 2026 | 23 | 23 | 87.0% | 0 |
| July 2026 | 22 | 22 | 81.8% | 0 |