OO5128
OO5128 (SkyWest Airlines) is a multi-stop service on 11 routes, busiest Denver to Cody. Of 691 departures recorded from October 2024 to July 2026, 77.9% left on time, according to the US BTS.
- On-time departures77.9%of 691 flights
- Average delay12.0 min
- July 202631▼ 50.0%vs July 2025
- Cancelled1.6%
- Legs flown under this number11
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 | 24 | 28 | ▲ 16.7% |
| March | 29 | 28 | ▼ 3.4% |
| April | 30 | 24 | ▼ 20.0% |
| May | 31 | 31 | 0.0% |
| June | 35 | 30 | ▼ 14.3% |
| July | 62 | 31 | ▼ 50.0% |
| August | 49 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 41 | – | – |
| Year to date (Jan–Jul) | 242 | 203 | ▼ 16.1% |
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 | 61.3% | 89.7% | ▲ 46.3% |
| February | 77.3% | 85.7% | ▲ 10.9% |
| March | 85.2% | 80.0% | ▼ 6.1% |
| April | 76.7% | 87.5% | ▲ 14.1% |
| May | 67.7% | 58.1% | ▼ 14.3% |
| June | 74.3% | 73.3% | ▼ 1.3% |
| July | 69.4% | 64.5% | ▼ 7.0% |
| August | 75.5% | – | – |
| September | 90.0% | – | – |
| October | 90.3% | – | in progress |
| November | 93.1% | – | – |
| December | 82.5% | – | – |
| Year-to-date average (Jan–Jul) | 73.1% | 77.0% | ▲ 5.3% |
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 | 2 | 0 | ▼ 100.0% |
| March | 2 | 3 | ▲ 50.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 4 | 5 | ▲ 25.0% |
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 98.4% 680
- Cancelled 1.6% 11
Share of all recorded flights in the period, all legs. · Oct 27, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN COD Denver International Airport – Yellowstone Regional Airport | 630 | 10.1 min | 77.2% | 311 |
| IAH MGM George Bush Intercontinental Airport – Montgomery Regional (Dannelly Field) Airport | 889 | 20.1 min | 70.9% | 79 |
| SHR DEN Sheridan County Airport – Denver International Airport | 578 | 3.0 min | 89.0% | 73 |
| COD DEN Yellowstone Regional Airport – Denver International Airport | 630 | 21.4 min | 68.5% | 54 |
| SUX DEN Sioux Gateway Airport / Brigadier General Bud Day Field – Denver International Airport | 749 | 9.5 min | 81.3% | 49 |
| SLN ORD Salina Municipal Airport – Chicago O'Hare International Airport | 898 | 3.8 min | 88.6% | 37 |
| MGM IAH Montgomery Regional (Dannelly Field) Airport – George Bush Intercontinental Airport | 889 | 31.4 min | 67.6% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 5 | 5 | 100.0% | 0 |
| November 2024 | 30 | 29 | 79.3% | 1 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 31 | 31 | 61.3% | 0 |
| February 2025 | 24 | 22 | 77.3% | 2 |
| March 2025 | 29 | 27 | 85.2% | 2 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 31 | 31 | 67.7% | 0 |
| June 2025 | 35 | 35 | 74.3% | 0 |
| July 2025 | 62 | 62 | 69.4% | 0 |
| August 2025 | 49 | 49 | 75.5% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 29 | 29 | 93.1% | 0 |
| December 2025 | 41 | 40 | 82.5% | 1 |
| January 2026 | 31 | 29 | 89.7% | 2 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 28 | 25 | 80.0% | 3 |
| April 2026 | 24 | 24 | 87.5% | 0 |
| May 2026 | 31 | 31 | 58.1% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 31 | 64.5% | 0 |