OO6397
OO6397 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest Salt Lake City to Chicago. Of 372 departures recorded from December 2024 to June 2026, 81.5% left on time, according to the US BTS.
- On-time departures81.5%of 372 flights
- Average delay27.4 min
- June 20264▼ 86.7%vs June 2025
- Cancelled1.3%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 10 | ▼ 67.7% |
| February | 28 | – | – |
| March | 31 | – | – |
| April | 30 | – | – |
| May | 31 | – | – |
| June | 30 | 4 | ▼ 86.7% |
| July | 31 | – | – |
| August | 57 | – | – |
| September | 46 | – | – |
| October | 6 | – | in progress |
| November | – | – | – |
| December | 12 | – | – |
according to the US BTS · December 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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 96.8% | 0.0% | ▼ 100.0% |
| February | 67.9% | – | – |
| March | 83.9% | – | – |
| April | 100.0% | – | – |
| May | 87.1% | – | – |
| June | 93.3% | 50.0% | ▼ 46.4% |
| July | 90.3% | – | – |
| August | 90.6% | – | – |
| September | 78.3% | – | – |
| October | 83.3% | – | in progress |
| November | – | – | – |
| December | 8.3% | – | – |
according to the US BTS · December 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 0 | – | – |
| April | 1 | – | – |
| May | 0 | – | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 4 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
according to the US BTS · December 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 98.7% 367
- Cancelled 1.3% 5
Share of all recorded flights in the period, all legs. · Dec 5, 2024 → Jun 27, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SLC ORD Salt Lake City International Airport – Chicago O'Hare International Airport | 2,006 | 23.9 min | 88.1% | 211 |
| TUS PHX Tucson International Airport – Phoenix Sky Harbor International Airport | 178 | 7.8 min | 83.9% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 25 | 25 | 80.0% | 0 |
| January 2025 | 31 | 31 | 96.8% | 0 |
| February 2025 | 28 | 28 | 67.9% | 0 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 30 | 29 | 100.0% | 1 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 57 | 53 | 90.6% | 4 |
| September 2025 | 46 | 46 | 78.3% | 0 |
| October 2025 | 6 | 6 | 83.3% | 0 |
| December 2025 | 12 | 12 | 8.3% | 0 |
| January 2026 | 10 | 10 | 0.0% | 0 |
| June 2026 | 4 | 4 | 50.0% | 0 |