OO6494
OO6494 (SkyWest Airlines) is a multi-stop service on 13 routes, busiest Madison to Chicago. Of 340 departures recorded from October 2024 to June 2026, 76.5% left on time, according to the US BTS.
- On-time departures76.5%of 340 flights
- Average delay16.7 min
- June 20262▼ 93.1%vs June 2025
- Cancelled2.4%
- 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 periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 31 | ▲ 3,000.0% |
| February | – | 15 | – |
| March | – | 2 | – |
| April | 26 | – | – |
| May | 31 | 10 | ▼ 67.7% |
| June | 29 | 2 | ▼ 93.1% |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 26 | – | – |
| October | 29 | – | in progress |
| November | 6 | – | – |
| December | 21 | – | – |
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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 0.0% | 59.3% | – |
| February | – | 46.7% | – |
| March | – | 0.0% | – |
| April | 96.2% | – | – |
| May | 87.1% | 90.0% | ▲ 3.3% |
| June | 96.4% | 50.0% | ▼ 48.1% |
| July | 96.8% | – | – |
| August | 77.4% | – | – |
| September | 88.0% | – | – |
| October | 48.3% | – | in progress |
| November | 33.3% | – | – |
| December | 71.4% | – | – |
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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 4 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | 0 | – | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 1 | – | – |
| 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 97.6% 332
- Cancelled 2.4% 8
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 3, 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 |
|---|---|---|---|---|
| MSN ORD Dane County Regional Truax Field – Chicago O'Hare International Airport | 175 | 11.4 min | 92.0% | 76 |
| ORD DTW Chicago O'Hare International Airport – Detroit Metropolitan Wayne County Airport | 376 | 2.5 min | 90.2% | 61 |
| TUS PHX Tucson International Airport – Phoenix Sky Harbor International Airport | 178 | 11.8 min | 78.2% | 56 |
| AUS ASE Austin Bergstrom International Airport – Aspen-Pitkin County Airport (Sardy Field) | 1,308 | 29.1 min | 58.0% | 54 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 38 | 76.3% | 2 |
| November 2024 | 8 | 8 | 62.5% | 0 |
| December 2024 | 1 | 1 | 100.0% | 0 |
| January 2025 | 1 | 1 | 0.0% | 0 |
| April 2025 | 26 | 26 | 96.2% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 29 | 28 | 96.4% | 1 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 26 | 25 | 88.0% | 1 |
| October 2025 | 29 | 29 | 48.3% | 0 |
| November 2025 | 6 | 6 | 33.3% | 0 |
| December 2025 | 21 | 21 | 71.4% | 0 |
| January 2026 | 31 | 27 | 59.3% | 4 |
| February 2026 | 15 | 15 | 46.7% | 0 |
| March 2026 | 2 | 2 | 0.0% | 0 |
| May 2026 | 10 | 10 | 90.0% | 0 |
| June 2026 | 2 | 2 | 50.0% | 0 |