OO4457
OO4457 (SkyWest Airlines) is a multi-stop service on 2 routes, busiest Salt Lake City to Spokane. Of 230 departures recorded from January 2026 to May 2026, 89.5% left on time, according to the US BTS.
- On-time departures89.5%of 230 flights
- Average delay2.0 min
- May 202610
- Cancelled0.9%
- Legs flown under this number2
Recorded departures by month
Short series — OO4457 has only 5 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
The most recent periods5 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 54 | – |
| February | – | 56 | – |
| March | – | 58 | – |
| April | – | 52 | – |
| May | – | 10 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2026 → May 2026
On-time departures by month
Short series — OO4457 has only 5 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods5 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 98.1% | – |
| February | – | 83.9% | – |
| March | – | 87.9% | – |
| April | – | 86.5% | – |
| May | – | 100.0% | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2026 → May 2026
Average departure delay by month
Short series — OO4457 has only 5 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · January 2026 → May 2026
Cancelled departures by month
Short series — OO4457 has only 5 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods5 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 2 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2026 → May 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 99.1% 228
- Cancelled 0.9% 2
Share of all recorded flights in the period, all legs. · Jan 5, 2026 → May 6, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SLC GEG Salt Lake City International Airport – Spokane International Airport | 879 | 3.3 min | 88.6% | 115 |
| GEG SLC Spokane International Airport – Salt Lake City International Airport | 879 | 0.8 min | 90.4% | 115 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2026 | 54 | 52 | 98.1% | 2 |
| February 2026 | 56 | 56 | 83.9% | 0 |
| March 2026 | 58 | 58 | 87.9% | 0 |
| April 2026 | 52 | 52 | 86.5% | 0 |
| May 2026 | 10 | 10 | 100.0% | 0 |