OO4800
OO4800 (SkyWest Airlines) is a multi-stop service on 10 routes, busiest Grand Junction to Denver. Of 653 departures recorded from October 2024 to July 2026, 86.8% left on time, according to the US BTS.
- On-time departures86.8%of 653 flights
- Average delay10.3 min
- July 202631▲ 3.3%vs July 2025
- Cancelled0.2%
- Legs flown under this number10
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 | 30 | ▼ 3.2% |
| February | 28 | 27 | ▼ 3.6% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 30 | 31 | ▲ 3.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 211 | 210 | ▼ 0.5% |
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 | 87.1% | 76.7% | ▼ 12.0% |
| February | 74.1% | 77.8% | ▲ 5.0% |
| March | 90.3% | 93.6% | ▲ 3.6% |
| April | 86.7% | 93.3% | ▲ 7.7% |
| May | 87.1% | 96.8% | ▲ 11.1% |
| June | 83.3% | 90.0% | ▲ 8.0% |
| July | 96.7% | 83.9% | ▼ 13.2% |
| August | 77.4% | – | – |
| September | 93.3% | – | – |
| October | 96.8% | – | in progress |
| November | 93.3% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Jul) | 86.5% | 87.4% | ▲ 1.1% |
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 | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 0 | ▼ 100.0% |
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 99.8% 652
- Cancelled 0.2% 1
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 |
|---|---|---|---|---|
| GJT DEN Grand Junction Regional Airport – Denver International Airport | 341 | 10.7 min | 88.8% | 446 |
| GUC DEN Gunnison Crested Butte Regional Airport – Denver International Airport | 244 | 0.7 min | 87.5% | 56 |
| ICT IAH Wichita Dwight D. Eisenhower National Airport – George Bush Intercontinental Airport | 874 | 9.2 min | 82.4% | 51 |
| DEN RAP Denver International Airport – Rapid City Regional Airport | 484 | 6.8 min | 81.8% | 45 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 70.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 31 | 31 | 80.7% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 28 | 27 | 74.1% | 1 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 30 | 30 | 96.7% | 0 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 30 | 30 | 93.3% | 0 |
| December 2025 | 30 | 30 | 83.3% | 0 |
| January 2026 | 30 | 30 | 76.7% | 0 |
| February 2026 | 27 | 27 | 77.8% | 0 |
| March 2026 | 31 | 31 | 93.6% | 0 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 31 | 31 | 83.9% | 0 |