OO3580
OO3580 (SkyWest Airlines) is a multi-stop service on 7 routes, busiest Spokane to Los Angeles. Of 215 departures recorded from May 2025 to June 2026, 90.2% left on time, according to the US BTS.
- On-time departures90.2%of 215 flights
- Average delay4.4 min
- June 20262▼ 94.6%vs June 2025
- Cancelled0.0%
- Legs flown under this number7
Recorded departures by month
Short series — OO3580 has only 9 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.
Months without data are left blank.
The most recent periods9 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 2 | – |
| May | 50 | 6 | ▼ 88.0% |
| June | 37 | 2 | ▼ 94.6% |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 26 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → June 2026
On-time departures by month
Short series — OO3580 has only 9 months so far. Enough to show the level now, not enough to read a trend.
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 periods9 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 0.0% | – |
| May | 84.0% | 66.7% | ▼ 20.6% |
| June | 83.8% | 100.0% | ▲ 19.4% |
| July | 100.0% | – | – |
| August | 96.8% | – | – |
| September | 93.3% | – | – |
| October | 100.0% | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → June 2026
Average departure delay by month
Short series — OO3580 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · May 2025 → June 2026
Cancelled departures by month
Short series — OO3580 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods9 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → June 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 100.0% 215
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · May 7, 2025 → Jun 6, 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 |
|---|---|---|---|---|
| GEG LAX Spokane International Airport – Los Angeles International Airport | 1,523 | -4.2 min | 96.5% | 141 |
| IAD DTW Washington Dulles International Airport – Detroit Metropolitan Wayne County Airport | 616 | 24.5 min | 78.1% | 32 |
| DTW IAD Detroit Metropolitan Wayne County Airport – Washington Dulles International Airport | 616 | 15.3 min | 84.4% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 50 | 50 | 84.0% | 0 |
| June 2025 | 37 | 37 | 83.8% | 0 |
| July 2025 | 31 | 31 | 100.0% | 0 |
| August 2025 | 31 | 31 | 96.8% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 26 | 26 | 100.0% | 0 |
| April 2026 | 2 | 2 | 0.0% | 0 |
| May 2026 | 6 | 6 | 66.7% | 0 |
| June 2026 | 2 | 2 | 100.0% | 0 |