OO5118
OO5118 (SkyWest Airlines) is a multi-stop service on 21 routes, busiest Chicago to Pellston. Of 692 departures recorded from October 2024 to July 2026, 79.8% left on time, according to the US BTS.
- On-time departures79.8%of 692 flights
- Average delay25.1 min
- July 202631▼ 48.3%vs July 2025
- Cancelled2.0%
- Legs flown under this number21
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 | 28 | 0.0% |
| March | 31 | 28 | ▼ 9.7% |
| April | 20 | 24 | ▲ 20.0% |
| May | 25 | 31 | ▲ 24.0% |
| June | 35 | 30 | ▼ 14.3% |
| July | 60 | 31 | ▼ 48.3% |
| August | 62 | – | – |
| September | 38 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 230 | 202 | ▼ 12.2% |
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 | 80.0% | 80.0% | 0.0% |
| February | 57.7% | 75.0% | ▲ 30.0% |
| March | 96.8% | 88.9% | ▼ 8.1% |
| April | 63.2% | 75.0% | ▲ 18.7% |
| May | 84.0% | 71.0% | ▼ 15.5% |
| June | 85.7% | 66.7% | ▼ 22.2% |
| July | 70.0% | 71.4% | ▲ 2.0% |
| August | 75.0% | – | – |
| September | 97.4% | – | – |
| October | 93.6% | – | in progress |
| November | 96.4% | – | – |
| December | 76.7% | – | – |
| Year-to-date average (Jan–Jul) | 76.8% | 75.4% | ▼ 1.7% |
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 | 2 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 3 | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 4 | 4 | 0.0% |
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 98.0% 678
- Cancelled 2.0% 14
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD PLN Chicago O'Hare International Airport – Pellston Regional Airport of Emmet County Airport | 471 | 6.7 min | 87.2% | 109 |
| LAR DEN Laramie Regional Airport – Denver International Airport | 182 | 6.6 min | 86.1% | 73 |
| IAD MGW Washington Dulles International Airport – Morgantown Municipal Airport Walter L. (Bill) Hart Field | 226 | 79.8 min | 71.0% | 72 |
| PLN ORD Pellston Regional Airport of Emmet County Airport – Chicago O'Hare International Airport | 471 | 62.5 min | 57.7% | 53 |
| EAR DEN Kearney Regional Airport – Denver International Airport | 490 | 36.7 min | 83.0% | 50 |
| COD DEN Yellowstone Regional Airport – Denver International Airport | 630 | 15.4 min | 71.4% | 37 |
| SGU LAX St George Regional Airport – Los Angeles International Airport | 561 | -5.7 min | 96.8% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 72.7% | 0 |
| November 2024 | 29 | 28 | 89.3% | 1 |
| December 2024 | 29 | 28 | 85.7% | 1 |
| January 2025 | 31 | 30 | 80.0% | 1 |
| February 2025 | 28 | 26 | 57.7% | 2 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 20 | 19 | 63.2% | 1 |
| May 2025 | 25 | 25 | 84.0% | 0 |
| June 2025 | 35 | 35 | 85.7% | 0 |
| July 2025 | 60 | 60 | 70.0% | 0 |
| August 2025 | 62 | 60 | 75.0% | 2 |
| September 2025 | 38 | 38 | 97.4% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 29 | 28 | 96.4% | 1 |
| December 2025 | 31 | 30 | 76.7% | 1 |
| January 2026 | 30 | 30 | 80.0% | 0 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 28 | 27 | 88.9% | 1 |
| April 2026 | 24 | 24 | 75.0% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 30 | 30 | 66.7% | 0 |
| July 2026 | 31 | 28 | 71.4% | 3 |