OO5984
OO5984 (SkyWest Airlines) is a multi-stop service on 13 routes, busiest Chicago to Billings. Of 476 departures recorded from October 2024 to June 2026, 79.5% left on time, according to the US BTS.
- On-time departures79.5%of 476 flights
- Average delay11.8 min
- June 202645▲ 50.0%vs June 2025
- Cancelled0.4%
- Legs flown under this number13
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | – | – |
| February | 28 | – | – |
| March | 31 | 2 | ▼ 93.5% |
| April | 30 | 30 | 0.0% |
| May | 31 | 21 | ▼ 32.3% |
| June | 30 | 45 | ▲ 50.0% |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 26 | – | in progress |
| November | 29 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → June 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 87.1% | – | – |
| February | 85.7% | – | – |
| March | 87.1% | 0.0% | ▼ 100.0% |
| April | 66.7% | 75.9% | ▲ 13.8% |
| May | 67.7% | 76.2% | ▲ 12.5% |
| June | 76.7% | 93.3% | ▲ 21.7% |
| July | 71.0% | – | – |
| August | 83.9% | – | – |
| September | 86.7% | – | – |
| October | 92.3% | – | in progress |
| November | 93.1% | – | – |
| December | 0.0% | – | – |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → June 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 99.6% 474
- Cancelled 0.4% 2
Share of all recorded flights in the period, all legs. · Oct 27, 2024 → Jun 24, 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 BIL Chicago O'Hare International Airport – Billings Logan International Airport | 1,702 | 6.6 min | 81.5% | 157 |
| LAX JAC Los Angeles International Airport – Jackson Hole Airport | 1,262 | 8.9 min | 84.2% | 101 |
| SLC DEN Salt Lake City International Airport – Denver International Airport | 628 | 24.7 min | 66.0% | 53 |
| MKE ORD General Mitchell International Airport – Chicago O'Hare International Airport | 108 | 10.2 min | 85.3% | 34 |
| ORD LIT Chicago O'Hare International Airport – Bill & Hillary Clinton National Airport/Adams Field | 889 | 8.0 min | 90.6% | 32 |
| LBB DEN Lubbock Preston Smith International Airport – Denver International Airport | 734 | 29.4 min | 60.0% | 31 |
| TVC DEN Cherry Capital Airport – Denver International Airport | 1,657 | 5.3 min | 90.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 5 | 5 | 80.0% | 0 |
| November 2024 | 29 | 28 | 60.7% | 1 |
| December 2024 | 15 | 15 | 60.0% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 30 | 30 | 66.7% | 0 |
| May 2025 | 31 | 31 | 67.7% | 0 |
| June 2025 | 30 | 30 | 76.7% | 0 |
| July 2025 | 31 | 31 | 71.0% | 0 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 26 | 26 | 92.3% | 0 |
| November 2025 | 29 | 29 | 93.1% | 0 |
| December 2025 | 1 | 1 | 0.0% | 0 |
| March 2026 | 2 | 2 | 0.0% | 0 |
| April 2026 | 30 | 29 | 75.9% | 1 |
| May 2026 | 21 | 21 | 76.2% | 0 |
| June 2026 | 45 | 45 | 93.3% | 0 |