OO5037
OO5037 (SkyWest Airlines) is a multi-stop service on 9 routes, busiest Butte to Denver. Of 615 departures recorded from October 2024 to July 2026, 84.2% left on time, according to the US BTS.
- On-time departures84.2%of 615 flights
- Average delay9.2 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.1%
- Legs flown under this number9
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 24 | 31 | ▲ 29.2% |
| April | 21 | 30 | ▲ 42.9% |
| May | 22 | 31 | ▲ 40.9% |
| June | 23 | 30 | ▲ 30.4% |
| July | 31 | 31 | 0.0% |
| August | 40 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 180 | 212 | ▲ 17.8% |
according to the US BTS · October 2024 → July 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 periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 79.2% | 87.1% | ▲ 10.0% |
| February | 76.9% | 77.8% | ▲ 1.1% |
| March | 73.9% | 73.3% | ▼ 0.8% |
| April | 85.7% | 70.0% | ▼ 18.3% |
| May | 95.5% | 83.9% | ▼ 12.1% |
| June | 91.3% | 73.3% | ▼ 19.7% |
| July | 90.3% | 74.2% | ▼ 17.9% |
| August | 89.7% | – | – |
| September | 90.0% | – | – |
| October | 96.8% | – | in progress |
| November | 100.0% | – | – |
| December | 83.9% | – | – |
| Year-to-date average (Jan–Jul) | 84.7% | 77.1% | ▼ 9.0% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 7 | 0 | ▼ 100.0% |
| February | 2 | 1 | ▼ 50.0% |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 10 | 2 | ▼ 80.0% |
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 97.9% 602
- Cancelled 2.1% 13
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BTM DEN Bert Mooney Airport – Denver International Airport | 929 | 9.2 min | 83.0% | 289 |
| ORD DEC Chicago O'Hare International Airport – Decatur Airport | 252 | 1.8 min | 87.7% | 154 |
| DEC ORD Decatur Airport – Chicago O'Hare International Airport | 252 | 7.1 min | 88.7% | 54 |
| IAD MGW Washington Dulles International Airport – Morgantown Municipal Airport Walter L. (Bill) Hart Field | 226 | 39.4 min | 89.7% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 86.7% | 0 |
| November 2024 | 23 | 23 | 82.6% | 0 |
| December 2024 | 23 | 23 | 91.3% | 0 |
| January 2025 | 31 | 24 | 79.2% | 7 |
| February 2025 | 28 | 26 | 76.9% | 2 |
| March 2025 | 24 | 23 | 73.9% | 1 |
| April 2025 | 21 | 21 | 85.7% | 0 |
| May 2025 | 22 | 22 | 95.5% | 0 |
| June 2025 | 23 | 23 | 91.3% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 40 | 39 | 89.7% | 1 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 30 | 30 | 100.0% | 0 |
| December 2025 | 31 | 31 | 83.9% | 0 |
| January 2026 | 31 | 31 | 87.1% | 0 |
| February 2026 | 28 | 27 | 77.8% | 1 |
| March 2026 | 31 | 30 | 73.3% | 1 |
| April 2026 | 30 | 30 | 70.0% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 31 | 74.2% | 0 |