OO5500
OO5500 (SkyWest Airlines) is a multi-stop service on 12 routes, busiest Oklahoma City to Denver. Of 599 departures recorded from October 2024 to July 2026, 82.3% left on time, according to the US BTS.
- On-time departures82.3%of 599 flights
- Average delay10.7 min
- July 202631▲ 3.3%vs July 2025
- Cancelled2.8%
- 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 | 30 | ▼ 3.2% |
| February | 28 | 27 | ▼ 3.6% |
| March | 31 | 11 | ▼ 64.5% |
| April | 30 | 28 | ▼ 6.7% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 30 | 31 | ▲ 3.3% |
| August | 24 | – | – |
| September | 17 | – | – |
| October | 20 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 211 | 188 | ▼ 10.9% |
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 | 66.7% | 86.7% | ▲ 30.0% |
| February | 71.4% | 85.2% | ▲ 19.3% |
| March | 73.3% | 70.0% | ▼ 4.5% |
| April | 80.0% | 80.8% | ▲ 1.0% |
| May | 83.3% | 82.8% | ▼ 0.7% |
| June | 83.3% | 86.7% | ▲ 4.0% |
| July | 86.7% | 93.1% | ▲ 7.4% |
| August | 100.0% | – | – |
| September | 94.1% | – | – |
| October | 95.0% | – | in progress |
| November | 88.9% | – | – |
| December | 69.0% | – | – |
| Year-to-date average (Jan–Jul) | 77.8% | 83.6% | ▲ 7.4% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 1 | 1 | 0.0% |
| April | 0 | 2 | – |
| May | 1 | 2 | ▲ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 3 | 7 | ▲ 133.3% |
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 97.2% 582
- Cancelled 2.8% 17
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 |
|---|---|---|---|---|
| OKC DEN OKC Will Rogers World Airport – Denver International Airport | 796 | 7.9 min | 87.6% | 178 |
| ORD CID Chicago O'Hare International Airport – The Eastern Iowa Airport | 315 | 16.3 min | 73.9% | 143 |
| MSO DEN Missoula Montana Airport – Denver International Airport | 1,092 | 6.9 min | 83.0% | 109 |
| ROA ORD Roanoke–Blacksburg Regional Airport – Chicago O'Hare International Airport | 853 | 4.0 min | 88.4% | 71 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 28 | 28 | 89.3% | 0 |
| December 2024 | 31 | 28 | 60.7% | 3 |
| January 2025 | 31 | 30 | 66.7% | 1 |
| February 2025 | 28 | 28 | 71.4% | 0 |
| March 2025 | 31 | 30 | 73.3% | 1 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 30 | 83.3% | 1 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 30 | 30 | 86.7% | 0 |
| August 2025 | 24 | 24 | 100.0% | 0 |
| September 2025 | 17 | 17 | 94.1% | 0 |
| October 2025 | 20 | 20 | 95.0% | 0 |
| November 2025 | 29 | 27 | 88.9% | 2 |
| December 2025 | 31 | 29 | 69.0% | 2 |
| January 2026 | 30 | 30 | 86.7% | 0 |
| February 2026 | 27 | 27 | 85.2% | 0 |
| March 2026 | 11 | 10 | 70.0% | 1 |
| April 2026 | 28 | 26 | 80.8% | 2 |
| May 2026 | 31 | 29 | 82.8% | 2 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 31 | 29 | 93.1% | 2 |