OO3509
OO3509 (SkyWest Airlines) is a multi-stop service on 13 routes, busiest Salt Lake City to Pasco. Of 387 departures recorded from January 2025 to May 2026, 93.5% left on time, according to the US BTS.
- On-time departures93.5%of 387 flights
- Average delay1.7 min
- May 20262▼ 95.0%vs May 2025
- Cancelled0.5%
- Legs flown under this number13
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 | 4 | 1 | ▼ 75.0% |
| February | 12 | 34 | ▲ 183.3% |
| March | 29 | 38 | ▲ 31.0% |
| April | 13 | 16 | ▲ 23.1% |
| May | 40 | 2 | ▼ 95.0% |
| June | 58 | – | – |
| July | 58 | – | – |
| August | 62 | – | – |
| September | 20 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–May) | 98 | 91 | ▼ 7.1% |
according to the US BTS · January 2025 → May 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 | 100.0% | 0.0% | ▼ 100.0% |
| February | 75.0% | 75.0% | 0.0% |
| March | 93.1% | 92.1% | ▼ 1.1% |
| April | 100.0% | 100.0% | 0.0% |
| May | 100.0% | 100.0% | 0.0% |
| June | 94.8% | – | – |
| July | 93.1% | – | – |
| August | 98.4% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year-to-date average (Jan–May) | 93.6% | 73.4% | ▼ 21.6% |
according to the US BTS · January 2025 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · January 2025 → May 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 | 0 | 0 | – |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–May) | 0 | 2 |
according to the US BTS · January 2025 → 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 99.5% 385
- Cancelled 0.5% 2
Share of all recorded flights in the period, all legs. · Jan 20, 2025 → May 2, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SLC PSC Salt Lake City International Airport – Tri Cities Airport | 837 | -5.3 min | 96.6% | 119 |
| PSC SLC Tri Cities Airport – Salt Lake City International Airport | 837 | -5.6 min | 96.6% | 119 |
| SLC BOI Salt Lake City International Airport – Boise Air Terminal/Gowen Field | 466 | 2.8 min | 97.2% | 36 |
| SEA SMF Seattle–Tacoma International Airport – Sacramento International Airport | 975 | 0.7 min | 94.4% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2025 | 4 | 4 | 100.0% | 0 |
| February 2025 | 12 | 12 | 75.0% | 0 |
| March 2025 | 29 | 29 | 93.1% | 0 |
| April 2025 | 13 | 13 | 100.0% | 0 |
| May 2025 | 40 | 40 | 100.0% | 0 |
| June 2025 | 58 | 58 | 94.8% | 0 |
| July 2025 | 58 | 58 | 93.1% | 0 |
| August 2025 | 62 | 62 | 98.4% | 0 |
| September 2025 | 20 | 20 | 100.0% | 0 |
| January 2026 | 1 | 1 | 0.0% | 0 |
| February 2026 | 34 | 32 | 75.0% | 2 |
| March 2026 | 38 | 38 | 92.1% | 0 |
| April 2026 | 16 | 16 | 100.0% | 0 |
| May 2026 | 2 | 2 | 100.0% | 0 |