OO5851
OO5851 (SkyWest Airlines) is a multi-stop service on 6 routes, busiest Aspen to Los Angeles. Of 482 departures recorded from November 2024 to June 2026, 82.1% left on time, according to the US BTS.
- On-time departures82.1%of 482 flights
- Average delay11.6 min
- June 202624▼ 17.2%vs June 2025
- Cancelled2.7%
- Legs flown under this number6
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 5 | ▼ 83.9% |
| February | 28 | 17 | ▼ 39.3% |
| March | 31 | 31 | 0.0% |
| April | 30 | 23 | ▼ 23.3% |
| May | 11 | 25 | ▲ 127.3% |
| June | 29 | 24 | ▼ 17.2% |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jun) | 160 | 125 | ▼ 21.9% |
according to the US BTS · November 2024 → June 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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 82.8% | 80.0% | ▼ 3.3% |
| February | 81.5% | 68.8% | ▼ 15.6% |
| March | 80.0% | 96.7% | ▲ 20.8% |
| April | 89.7% | 90.9% | ▲ 1.4% |
| May | 72.7% | 84.0% | ▲ 15.5% |
| June | 69.0% | 79.2% | ▲ 14.8% |
| July | 83.3% | – | – |
| August | 83.3% | – | – |
| September | 96.7% | – | – |
| October | 77.4% | – | in progress |
| November | 81.5% | – | – |
| December | 69.0% | – | – |
| Year-to-date average (Jan–Jun) | 79.3% | 83.3% | ▲ 5.0% |
according to the US BTS · November 2024 → June 2026
Average departure delay by month
according to the US BTS · November 2024 → June 2026
Cancelled departures by month
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 1 | 1 | 0.0% |
| March | 1 | 1 | 0.0% |
| April | 1 | 1 | 0.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | – | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jun) | 5 | 3 | ▼ 40.0% |
according to the US BTS · November 2024 → 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 97.3% 469
- Cancelled 2.7% 13
Share of all recorded flights in the period, all legs. · Nov 30, 2024 → Jun 24, 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 |
|---|---|---|---|---|
| ASE LAX Aspen-Pitkin County Airport (Sardy Field) – Los Angeles International Airport | 1,185 | 11.8 min | 82.6% | 367 |
| DEN MSO Denver International Airport – Missoula Montana Airport | 1,092 | 10.9 min | 81.6% | 52 |
| ORD DLH Chicago O'Hare International Airport – Duluth International Airport | 639 | 15.6 min | 80.0% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 1 | 1 | 0.0% | 0 |
| December 2024 | 14 | 14 | 85.7% | 0 |
| January 2025 | 31 | 29 | 82.8% | 2 |
| February 2025 | 28 | 27 | 81.5% | 1 |
| March 2025 | 31 | 30 | 80.0% | 1 |
| April 2025 | 30 | 29 | 89.7% | 1 |
| May 2025 | 11 | 11 | 72.7% | 0 |
| June 2025 | 29 | 29 | 69.0% | 0 |
| July 2025 | 31 | 30 | 83.3% | 1 |
| August 2025 | 31 | 30 | 83.3% | 1 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 29 | 27 | 81.5% | 2 |
| December 2025 | 30 | 29 | 69.0% | 1 |
| January 2026 | 5 | 5 | 80.0% | 0 |
| February 2026 | 17 | 16 | 68.8% | 1 |
| March 2026 | 31 | 30 | 96.7% | 1 |
| April 2026 | 23 | 22 | 90.9% | 1 |
| May 2026 | 25 | 25 | 84.0% | 0 |
| June 2026 | 24 | 24 | 79.2% | 0 |