OO5518
OO5518 (SkyWest Airlines) is a multi-stop service on 25 routes, busiest Salt Lake City to San Francisco. Of 524 departures recorded from October 2024 to July 2026, 79.8% left on time, according to the US BTS.
- On-time departures79.8%of 524 flights
- Average delay16.0 min
- July 202617▼ 45.2%vs July 2025
- Cancelled2.5%
- Legs flown under this number25
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 | 7 | 31 | ▲ 342.9% |
| February | 17 | 21 | ▲ 23.5% |
| March | 31 | 29 | ▼ 6.5% |
| April | 30 | 2 | ▼ 93.3% |
| May | 31 | 31 | 0.0% |
| June | 30 | 28 | ▼ 6.7% |
| July | 31 | 17 | ▼ 45.2% |
| August | 31 | – | – |
| September | 11 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 177 | 159 | ▼ 10.2% |
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 | 42.9% | 60.7% | ▲ 41.6% |
| February | 76.5% | 85.7% | ▲ 12.1% |
| March | 90.3% | 67.9% | ▼ 24.9% |
| April | 96.7% | 50.0% | ▼ 48.3% |
| May | 87.1% | 80.0% | ▼ 8.2% |
| June | 80.0% | 65.4% | ▼ 18.3% |
| July | 87.1% | 88.2% | ▲ 1.3% |
| August | 90.3% | – | – |
| September | 81.8% | – | – |
| October | 83.9% | – | in progress |
| November | 95.8% | – | – |
| December | 60.0% | – | – |
| Year-to-date average (Jan–Jul) | 80.1% | 71.1% | ▼ 11.2% |
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 | 3 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 2 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 6 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 7 |
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 97.5% 511
- Cancelled 2.5% 13
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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SLC SFO Salt Lake City International Airport – San Francisco International Airport | 962 | 7.2 min | 79.8% | 100 |
| ORD CVG Chicago O'Hare International Airport – Cincinnati Northern Kentucky International Airport | 425 | 8.8 min | 81.5% | 56 |
| SFO BUR San Francisco International Airport – Hollywood Burbank/Bob Hope Airport | 525 | 13.9 min | 80.5% | 47 |
| IAH TUL George Bush Intercontinental Airport – Tulsa International Airport | 693 | 35.3 min | 72.3% | 47 |
| SBA LAX Santa Barbara Municipal Airport – Los Angeles International Airport | 142 | -9.0 min | 100.0% | 46 |
| RNO LAX Reno Tahoe International Airport – Los Angeles International Airport | 630 | 19.1 min | 72.5% | 40 |
| ORD AVL Chicago O'Hare International Airport – Asheville Regional Airport | 863 | 22.7 min | 71.4% | 37 |
| SMF SFO Sacramento International Airport – San Francisco International Airport | 138 | 12.2 min | 80.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 70.6% | 0 |
| November 2024 | 29 | 29 | 72.4% | 0 |
| December 2024 | 14 | 14 | 85.7% | 0 |
| January 2025 | 7 | 7 | 42.9% | 0 |
| February 2025 | 17 | 17 | 76.5% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 11 | 11 | 81.8% | 0 |
| October 2025 | 31 | 31 | 83.9% | 0 |
| November 2025 | 30 | 24 | 95.8% | 6 |
| December 2025 | 25 | 25 | 60.0% | 0 |
| January 2026 | 31 | 28 | 60.7% | 3 |
| February 2026 | 21 | 21 | 85.7% | 0 |
| March 2026 | 29 | 28 | 67.9% | 1 |
| April 2026 | 2 | 2 | 50.0% | 0 |
| May 2026 | 31 | 30 | 80.0% | 1 |
| June 2026 | 28 | 26 | 65.4% | 2 |
| July 2026 | 17 | 17 | 88.2% | 0 |