OO5105
OO5105 (SkyWest Airlines) is a multi-stop service on 12 routes, busiest Chicago to Mason City. Of 611 departures recorded from October 2024 to July 2026, 81.6% left on time, according to the US BTS.
- On-time departures81.6%of 611 flights
- Average delay10.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled3.1%
- 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 | 23 | 31 | ▲ 34.8% |
| February | 20 | 23 | ▲ 15.0% |
| March | 29 | 22 | ▼ 24.1% |
| April | 30 | 22 | ▼ 26.7% |
| May | 31 | 33 | ▲ 6.5% |
| June | 30 | 59 | ▲ 96.7% |
| July | 31 | 31 | 0.0% |
| August | 27 | – | – |
| September | 21 | – | – |
| October | 23 | – | in progress |
| November | 21 | – | – |
| December | 34 | – | – |
| Year to date (Jan–Jul) | 194 | 221 | ▲ 13.9% |
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 | 82.6% | 87.1% | ▲ 5.4% |
| February | 68.4% | 86.4% | ▲ 26.2% |
| March | 89.3% | 79.0% | ▼ 11.6% |
| April | 83.3% | 81.8% | ▼ 1.8% |
| May | 83.9% | 90.9% | ▲ 8.4% |
| June | 93.3% | 93.2% | ▼ 0.1% |
| July | 56.7% | 67.7% | ▲ 19.5% |
| August | 61.5% | – | – |
| September | 90.5% | – | – |
| October | 87.0% | – | in progress |
| November | 81.0% | – | – |
| December | 81.5% | – | – |
| Year-to-date average (Jan–Jul) | 79.6% | 83.7% | ▲ 5.1% |
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 | 1 | 0.0% |
| March | 1 | 3 | ▲ 200.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 7 | – | – |
| Year to date (Jan–Jul) | 3 | 4 | ▲ 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 96.9% 592
- Cancelled 3.1% 19
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 |
|---|---|---|---|---|
| ORD MCW Chicago O'Hare International Airport – Mason City Municipal Airport | 463 | 5.9 min | 82.5% | 257 |
| MCW ORD Mason City Municipal Airport – Chicago O'Hare International Airport | 463 | 8.0 min | 83.3% | 147 |
| DEN GCC Denver International Airport – Northeast Wyoming Regional Airport | 504 | 58.8 min | 55.8% | 54 |
| DEN RIW Denver International Airport – Central Wyoming Regional Airport | 476 | 1.1 min | 88.6% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 23 | 22 | 63.6% | 1 |
| December 2024 | 27 | 24 | 83.3% | 3 |
| January 2025 | 23 | 23 | 82.6% | 0 |
| February 2025 | 20 | 19 | 68.4% | 1 |
| March 2025 | 29 | 28 | 89.3% | 1 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 30 | 56.7% | 1 |
| August 2025 | 27 | 26 | 61.5% | 1 |
| September 2025 | 21 | 21 | 90.5% | 0 |
| October 2025 | 23 | 23 | 87.0% | 0 |
| November 2025 | 21 | 21 | 81.0% | 0 |
| December 2025 | 34 | 27 | 81.5% | 7 |
| January 2026 | 31 | 31 | 87.1% | 0 |
| February 2026 | 23 | 22 | 86.4% | 1 |
| March 2026 | 22 | 19 | 79.0% | 3 |
| April 2026 | 22 | 22 | 81.8% | 0 |
| May 2026 | 33 | 33 | 90.9% | 0 |
| June 2026 | 59 | 59 | 93.2% | 0 |
| July 2026 | 31 | 31 | 67.7% | 0 |