OO3857
OO3857 (SkyWest Airlines) is a multi-stop service on 10 routes, busiest Seattle to Spokane. Of 736 departures recorded from October 2024 to July 2026, 84.9% left on time, according to the US BTS.
- On-time departures84.9%of 736 flights
- Average delay7.0 min
- July 202661▲ 22.0%vs July 2025
- Cancelled0.8%
- Legs flown under this number10
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 54 | – | – |
| February | 24 | – | – |
| March | 46 | – | – |
| April | 60 | 18 | ▼ 70.0% |
| May | 62 | 56 | ▼ 9.7% |
| June | 14 | 60 | ▲ 328.6% |
| July | 50 | 61 | ▲ 22.0% |
| August | 62 | – | – |
| September | 58 | – | – |
| October | 10 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 70.0% | – | – |
| February | 75.0% | – | – |
| March | 65.9% | – | – |
| April | 66.7% | 88.9% | ▲ 33.3% |
| May | 98.4% | 94.6% | ▼ 3.8% |
| June | 100.0% | 93.3% | ▼ 6.7% |
| July | 66.0% | 88.5% | ▲ 34.1% |
| August | 90.3% | – | – |
| September | 94.8% | – | – |
| October | 100.0% | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | – | – |
| February | 0 | – | – |
| March | 2 | – | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | – | – | – |
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 99.2% 730
- Cancelled 0.8% 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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA GEG Seattle–Tacoma International Airport – Spokane International Airport | 359 | 0.3 min | 91.4% | 209 |
| GEG SEA Spokane International Airport – Seattle–Tacoma International Airport | 359 | -4.6 min | 95.2% | 147 |
| OMA DTW Eppley Airfield – Detroit Metropolitan Wayne County Airport | 1,044 | 7.1 min | 82.2% | 90 |
| DTW OMA Detroit Metropolitan Wayne County Airport – Eppley Airfield | 1,044 | 4.5 min | 88.9% | 90 |
| CRW ATL Yeager Airport – Hartsfield Jackson Atlanta International Airport | 585 | 31.3 min | 67.2% | 59 |
| ATL CRW Hartsfield Jackson Atlanta International Airport – Yeager Airport | 585 | 20.7 min | 70.7% | 59 |
| CHA ATL Chattanooga Metropolitan Airport (Lovell Field) – Hartsfield Jackson Atlanta International Airport | 171 | 23.4 min | 69.4% | 38 |
| ATL CHA Hartsfield Jackson Atlanta International Airport – Chattanooga Metropolitan Airport (Lovell Field) | 171 | 19.8 min | 72.2% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 92.5% | 0 |
| November 2024 | 39 | 39 | 94.9% | 0 |
| December 2024 | 22 | 22 | 72.7% | 0 |
| January 2025 | 54 | 50 | 70.0% | 4 |
| February 2025 | 24 | 24 | 75.0% | 0 |
| March 2025 | 46 | 44 | 65.9% | 2 |
| April 2025 | 60 | 60 | 66.7% | 0 |
| May 2025 | 62 | 62 | 98.4% | 0 |
| June 2025 | 14 | 14 | 100.0% | 0 |
| July 2025 | 50 | 50 | 66.0% | 0 |
| August 2025 | 62 | 62 | 90.3% | 0 |
| September 2025 | 58 | 58 | 94.8% | 0 |
| October 2025 | 10 | 10 | 100.0% | 0 |
| April 2026 | 18 | 18 | 88.9% | 0 |
| May 2026 | 56 | 56 | 94.6% | 0 |
| June 2026 | 60 | 60 | 93.3% | 0 |
| July 2026 | 61 | 61 | 88.5% | 0 |