OO3619
OO3619 (SkyWest Airlines) is a multi-stop service on 12 routes, busiest Seattle to Tucson. Of 538 departures recorded from December 2024 to January 2026, 93.3% left on time, according to the US BTS.
- On-time departures93.3%of 538 flights
- Average delay-0.2 min
- January 20264▼ 20.0%vs January 2025
- Cancelled0.0%
- Legs flown under this number12
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 4 | ▼ 20.0% |
| February | – | – | – |
| March | 23 | – | – |
| April | 47 | – | – |
| May | 18 | – | – |
| June | 48 | – | – |
| July | 62 | – | – |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 50 | – | – |
| Year to date (Jan–Jan) | 5 | 4 | ▼ 20.0% |
according to the US BTS · December 2024 → January 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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 100.0% | 0.0% |
| February | – | – | – |
| March | 95.7% | – | – |
| April | 100.0% | – | – |
| May | 94.4% | – | – |
| June | 97.9% | – | – |
| July | 91.9% | – | – |
| August | 90.3% | – | – |
| September | 91.7% | – | – |
| October | 96.8% | – | in progress |
| November | 88.3% | – | – |
| December | 90.0% | – | – |
| Year-to-date average (Jan–Jan) | 100.0% | 100.0% | 0.0% |
according to the US BTS · December 2024 → January 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → January 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | – | – |
| March | 0 | – | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jan) | 0 | 0 |
according to the US BTS · December 2024 → January 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% 538
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Dec 6, 2024 → Jan 4, 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 |
|---|---|---|---|---|
| TUS SEA Tucson International Airport – Seattle–Tacoma International Airport | 1,958 | 1.3 min | 90.8% | 195 |
| SEA TUS Seattle–Tacoma International Airport – Tucson International Airport | 1,958 | -0.5 min | 93.3% | 195 |
| XNA SLC Northwest Arkansas National Airport – Salt Lake City International Airport | 1,614 | -3.0 min | 97.2% | 36 |
| MKE SLC General Mitchell International Airport – Salt Lake City International Airport | 2,002 | -1.3 min | 97.0% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 37 | 37 | 91.9% | 0 |
| January 2025 | 5 | 5 | 100.0% | 0 |
| March 2025 | 23 | 23 | 95.7% | 0 |
| April 2025 | 47 | 47 | 100.0% | 0 |
| May 2025 | 18 | 18 | 94.4% | 0 |
| June 2025 | 48 | 48 | 97.9% | 0 |
| July 2025 | 62 | 62 | 91.9% | 0 |
| August 2025 | 62 | 62 | 90.3% | 0 |
| September 2025 | 60 | 60 | 91.7% | 0 |
| October 2025 | 62 | 62 | 96.8% | 0 |
| November 2025 | 60 | 60 | 88.3% | 0 |
| December 2025 | 50 | 50 | 90.0% | 0 |
| January 2026 | 4 | 4 | 100.0% | 0 |