OO5645
OO5645 (SkyWest Airlines) is a multi-stop service on 13 routes, busiest Denver to Madison. Of 340 departures recorded from October 2024 to May 2026, 82.1% left on time, according to the US BTS.
- On-time departures82.1%of 340 flights
- Average delay9.6 min
- May 20263▼ 57.1%vs May 2025
- Cancelled1.5%
- Legs flown under this number13
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 24 | 8 | ▼ 66.7% |
| February | 16 | 18 | ▲ 12.5% |
| March | 4 | 31 | ▲ 675.0% |
| April | 13 | 5 | ▼ 61.5% |
| May | 7 | 3 | ▼ 57.1% |
| June | 26 | – | – |
| July | 26 | – | – |
| August | 22 | – | – |
| September | 21 | – | – |
| October | 23 | – | in progress |
| November | 26 | – | – |
| December | 15 | – | – |
| Year to date (Jan–May) | 64 | 65 | ▲ 1.6% |
according to the US BTS · October 2024 → May 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 75.0% | 62.5% | ▼ 16.7% |
| February | 86.7% | 66.7% | ▼ 23.1% |
| March | 75.0% | 83.9% | ▲ 11.8% |
| April | 92.3% | 60.0% | ▼ 35.0% |
| May | 100.0% | 100.0% | 0.0% |
| June | 92.3% | – | – |
| July | 80.8% | – | – |
| August | 90.9% | – | – |
| September | 100.0% | – | – |
| October | 91.3% | – | in progress |
| November | 88.0% | – | – |
| December | 35.7% | – | – |
| Year-to-date average (Jan–May) | 85.8% | 74.6% | ▼ 13.0% |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–May) | 1 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → 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 98.5% 335
- Cancelled 1.5% 5
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 17, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN MSN Denver International Airport – Dane County Regional Truax Field | 1,326 | 1.8 min | 91.5% | 118 |
| SFO EGE San Francisco International Airport – Eagle County Regional Airport | 1,360 | 29.0 min | 65.3% | 72 |
| TUL DEN Tulsa International Airport – Denver International Airport | 870 | 14.7 min | 77.8% | 37 |
| ONT SFO Ontario International Airport – San Francisco International Airport | 585 | 12.2 min | 76.5% | 36 |
| ORD SCE Chicago O'Hare International Airport – State College Regional Airport | 847 | 1.1 min | 89.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 29 | 27 | 74.1% | 2 |
| December 2024 | 3 | 3 | 66.7% | 0 |
| January 2025 | 24 | 24 | 75.0% | 0 |
| February 2025 | 16 | 15 | 86.7% | 1 |
| March 2025 | 4 | 4 | 75.0% | 0 |
| April 2025 | 13 | 13 | 92.3% | 0 |
| May 2025 | 7 | 7 | 100.0% | 0 |
| June 2025 | 26 | 26 | 92.3% | 0 |
| July 2025 | 26 | 26 | 80.8% | 0 |
| August 2025 | 22 | 22 | 90.9% | 0 |
| September 2025 | 21 | 21 | 100.0% | 0 |
| October 2025 | 23 | 23 | 91.3% | 0 |
| November 2025 | 26 | 25 | 88.0% | 1 |
| December 2025 | 15 | 14 | 35.7% | 1 |
| January 2026 | 8 | 8 | 62.5% | 0 |
| February 2026 | 18 | 18 | 66.7% | 0 |
| March 2026 | 31 | 31 | 83.9% | 0 |
| April 2026 | 5 | 5 | 60.0% | 0 |
| May 2026 | 3 | 3 | 100.0% | 0 |