OO6421
OO6421 (SkyWest Airlines) is a multi-stop service on 10 routes, busiest Dallas-Fort Worth to Provo. Of 578 departures recorded from December 2024 to July 2026, 77.1% left on time, according to the US BTS.
- On-time departures77.1%of 578 flights
- Average delay15.2 min
- July 202624▼ 61.3%vs July 2025
- Cancelled3.5%
- Legs flown under this number10
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 | 17 | 28 | ▲ 64.7% |
| February | 6 | 28 | ▲ 366.7% |
| March | 4 | 31 | ▲ 675.0% |
| April | 33 | 8 | ▼ 75.8% |
| May | 31 | 20 | ▼ 35.5% |
| June | 56 | 60 | ▲ 7.1% |
| July | 62 | 24 | ▼ 61.3% |
| August | 36 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 21 | – | – |
| Year to date (Jan–Jul) | 209 | 199 | ▼ 4.8% |
according to the US BTS · December 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 | 93.8% | 69.2% | ▼ 26.2% |
| February | 100.0% | 78.6% | ▼ 21.4% |
| March | 75.0% | 60.0% | ▼ 20.0% |
| April | 70.0% | 75.0% | ▲ 7.1% |
| May | 83.3% | 58.8% | ▼ 29.4% |
| June | 89.3% | 65.5% | ▼ 26.7% |
| July | 85.3% | 91.7% | ▲ 7.5% |
| August | 69.4% | – | – |
| September | 80.0% | – | – |
| October | 77.4% | – | in progress |
| November | 70.4% | – | – |
| December | 90.5% | – | – |
| Year-to-date average (Jan–Jul) | 85.2% | 71.2% | ▼ 16.4% |
according to the US BTS · December 2024 → July 2026
Average departure delay by month
according to the US BTS · December 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 2 | ▲ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 3 | 0 | ▼ 100.0% |
| May | 1 | 3 | ▲ 200.0% |
| June | 0 | 5 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 11 | ▲ 83.3% |
according to the US BTS · December 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 96.5% 558
- Cancelled 3.5% 20
Share of all recorded flights in the period, all legs. · Dec 5, 2024 → Jul 29, 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 |
|---|---|---|---|---|
| DFW PVU Dallas Fort Worth International Airport – Provo Municipal Airport | 1,541 | 20.0 min | 72.6% | 224 |
| LBB DFW Lubbock Preston Smith International Airport – Dallas Fort Worth International Airport | 453 | 13.8 min | 78.9% | 114 |
| DFW LBB Dallas Fort Worth International Airport – Lubbock Preston Smith International Airport | 453 | 11.5 min | 80.0% | 114 |
| ICT DFW Wichita Dwight D. Eisenhower National Airport – Dallas Fort Worth International Airport | 530 | 16.1 min | 76.2% | 89 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 23 | 22 | 68.2% | 1 |
| January 2025 | 17 | 16 | 93.8% | 1 |
| February 2025 | 6 | 6 | 100.0% | 0 |
| March 2025 | 4 | 4 | 75.0% | 0 |
| April 2025 | 33 | 30 | 70.0% | 3 |
| May 2025 | 31 | 30 | 83.3% | 1 |
| June 2025 | 56 | 56 | 89.3% | 0 |
| July 2025 | 62 | 61 | 85.3% | 1 |
| August 2025 | 36 | 36 | 69.4% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 29 | 27 | 70.4% | 2 |
| December 2025 | 21 | 21 | 90.5% | 0 |
| January 2026 | 28 | 26 | 69.2% | 2 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 31 | 30 | 60.0% | 1 |
| April 2026 | 8 | 8 | 75.0% | 0 |
| May 2026 | 20 | 17 | 58.8% | 3 |
| June 2026 | 60 | 55 | 65.5% | 5 |
| July 2026 | 24 | 24 | 91.7% | 0 |