OO6427
OO6427 (SkyWest Airlines) is a multi-stop service on 7 routes, busiest Chicago to Aspen. Of 605 departures recorded from December 2024 to July 2026, 78.6% left on time, according to the US BTS.
- On-time departures78.6%of 605 flights
- Average delay16.0 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.5%
- Legs flown under this number7
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 | 37 | 30 | ▼ 18.9% |
| February | 28 | 28 | 0.0% |
| March | 28 | 31 | ▲ 10.7% |
| April | 57 | 30 | ▼ 47.4% |
| May | 8 | 31 | ▲ 287.5% |
| June | 26 | 30 | ▲ 15.4% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 5 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 215 | 211 | ▼ 1.9% |
according to the US BTS · December 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 | 78.4% | 96.7% | ▲ 23.3% |
| February | 60.7% | 78.6% | ▲ 29.4% |
| March | 60.7% | 83.9% | ▲ 38.1% |
| April | 73.2% | 89.7% | ▲ 22.5% |
| May | 71.4% | 80.7% | ▲ 12.9% |
| June | 53.9% | 76.7% | ▲ 42.4% |
| July | 64.5% | 64.5% | 0.0% |
| August | 74.2% | – | – |
| September | 83.3% | – | – |
| October | 20.0% | – | in progress |
| November | 100.0% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 66.1% | 81.5% | ▲ 23.3% |
according to the US BTS · December 2024 → July 2026
Average departure delay by month
according to the US BTS · December 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 1 | 1 | 0.0% |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
according to the US BTS · December 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 99.5% 602
- Cancelled 0.5% 3
Share of all recorded flights in the period, all legs. · Dec 5, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD ASE Chicago O'Hare International Airport – Aspen-Pitkin County Airport (Sardy Field) | 1,627 | 21.8 min | 66.5% | 251 |
| ELP LAX El Paso International Airport – Los Angeles International Airport | 1,148 | 11.5 min | 91.5% | 154 |
| DFW OKC Dallas Fort Worth International Airport – OKC Will Rogers World Airport | 282 | 10.3 min | 80.0% | 75 |
| LAX DEN Los Angeles International Airport – Denver International Airport | 1,385 | 0.6 min | 97.0% | 33 |
| DEN LAX Denver International Airport – Los Angeles International Airport | 1,385 | 3.9 min | 90.9% | 33 |
| OKC DFW OKC Will Rogers World Airport – Dallas Fort Worth International Airport | 282 | 33.0 min | 75.9% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 54 | 54 | 94.4% | 0 |
| January 2025 | 37 | 37 | 78.4% | 0 |
| February 2025 | 28 | 28 | 60.7% | 0 |
| March 2025 | 28 | 28 | 60.7% | 0 |
| April 2025 | 57 | 56 | 73.2% | 1 |
| May 2025 | 8 | 7 | 71.4% | 1 |
| June 2025 | 26 | 26 | 53.9% | 0 |
| July 2025 | 31 | 31 | 64.5% | 0 |
| August 2025 | 31 | 31 | 74.2% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 5 | 5 | 20.0% | 0 |
| November 2025 | 28 | 28 | 100.0% | 0 |
| December 2025 | 31 | 31 | 100.0% | 0 |
| January 2026 | 30 | 30 | 96.7% | 0 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 31 | 31 | 83.9% | 0 |
| April 2026 | 30 | 29 | 89.7% | 1 |
| May 2026 | 31 | 31 | 80.7% | 0 |
| June 2026 | 30 | 30 | 76.7% | 0 |
| July 2026 | 31 | 31 | 64.5% | 0 |