OO5550
OO5550 (SkyWest Airlines) is a multi-stop service on 12 routes, busiest Denver to Gunnison. Of 612 departures recorded from October 2024 to July 2026, 77.0% left on time, according to the US BTS.
- On-time departures77.0%of 612 flights
- Average delay27.7 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.5%
- Legs flown under this number12
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 | 23 | ▼ 25.8% |
| February | 28 | 24 | ▼ 14.3% |
| March | 31 | 21 | ▼ 32.3% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 25 | ▼ 16.7% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 23 | – | – |
| October | 28 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 185 | ▼ 12.7% |
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 | 90.3% | 76.2% | ▼ 15.6% |
| February | 85.2% | 95.8% | ▲ 12.5% |
| March | 87.1% | 95.2% | ▲ 9.3% |
| April | 66.7% | 76.7% | ▲ 15.0% |
| May | 60.0% | 90.3% | ▲ 50.5% |
| June | 46.7% | 92.0% | ▲ 97.1% |
| July | 50.0% | 74.2% | ▲ 48.4% |
| August | 74.2% | – | – |
| September | 82.6% | – | – |
| October | 82.1% | – | in progress |
| November | 74.1% | – | – |
| December | 53.3% | – | – |
| Year-to-date average (Jan–Jul) | 69.4% | 85.8% | ▲ 23.6% |
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 | 2 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 2 | ▼ 33.3% |
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 98.5% 603
- Cancelled 1.5% 9
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN GUC Denver International Airport – Gunnison Crested Butte Regional Airport | 244 | 42.6 min | 73.1% | 274 |
| LAX SBP Los Angeles International Airport – San Luis County Regional Airport | 250 | 3.1 min | 89.9% | 198 |
| ORD MLI Chicago O'Hare International Airport – Quad City International Airport | 224 | 21.6 min | 76.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 94.7% | 0 |
| November 2024 | 22 | 22 | 68.2% | 0 |
| December 2024 | 31 | 31 | 93.6% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 27 | 85.2% | 1 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 30 | 30 | 66.7% | 0 |
| May 2025 | 31 | 30 | 60.0% | 1 |
| June 2025 | 30 | 30 | 46.7% | 0 |
| July 2025 | 31 | 30 | 50.0% | 1 |
| August 2025 | 31 | 31 | 74.2% | 0 |
| September 2025 | 23 | 23 | 82.6% | 0 |
| October 2025 | 28 | 28 | 82.1% | 0 |
| November 2025 | 30 | 27 | 74.1% | 3 |
| December 2025 | 31 | 30 | 53.3% | 1 |
| January 2026 | 23 | 21 | 76.2% | 2 |
| February 2026 | 24 | 24 | 95.8% | 0 |
| March 2026 | 21 | 21 | 95.2% | 0 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 25 | 25 | 92.0% | 0 |
| July 2026 | 31 | 31 | 74.2% | 0 |