OO4984
OO4984 (SkyWest Airlines) is a multi-stop service on 13 routes, busiest Dallas-Fort Worth to Aspen. Of 570 departures recorded from November 2024 to July 2026, 80.9% left on time, according to the US BTS.
- On-time departures80.9%of 570 flights
- Average delay9.3 min
- July 202654▲ 74.2%vs July 2025
- Cancelled1.9%
- 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 periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | – | – |
| February | 28 | 19 | ▼ 32.1% |
| March | 31 | 7 | ▼ 77.4% |
| April | 30 | 24 | ▼ 20.0% |
| May | 12 | 38 | ▲ 216.7% |
| June | 28 | 52 | ▲ 85.7% |
| July | 31 | 54 | ▲ 74.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 2 | – | – |
| December | 5 | – | – |
according to the US BTS · November 2024 → July 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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 75.9% | – | – |
| February | 71.4% | 83.3% | ▲ 16.7% |
| March | 74.2% | 57.1% | ▼ 23.0% |
| April | 82.8% | 81.8% | ▼ 1.1% |
| May | 66.7% | 81.6% | ▲ 22.4% |
| June | 89.3% | 79.2% | ▼ 11.3% |
| July | 77.4% | 94.4% | ▲ 22.0% |
| August | 87.1% | – | – |
| September | 72.4% | – | – |
| October | 96.8% | – | in progress |
| November | 100.0% | – | – |
| December | 60.0% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | – | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 1 | 2 | ▲ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 4 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · November 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 98.1% 559
- Cancelled 1.9% 11
Share of all recorded flights in the period, all legs. · Nov 5, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DFW ASE Dallas Fort Worth International Airport – Aspen-Pitkin County Airport (Sardy Field) | 1,128 | 11.3 min | 79.8% | 301 |
| EVV DFW Evansville Regional Airport – Dallas Fort Worth International Airport | 1,032 | -1.6 min | 83.3% | 62 |
| DFW EVV Dallas Fort Worth International Airport – Evansville Regional Airport | 1,032 | 0.2 min | 90.0% | 62 |
| CID ORD The Eastern Iowa Airport – Chicago O'Hare International Airport | 315 | 26.5 min | 81.0% | 44 |
| DFW BRO Dallas Fort Worth International Airport – Brownsville South Padre Island International Airport | 778 | 1.1 min | 83.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 51 | 51 | 78.4% | 0 |
| December 2024 | 35 | 35 | 74.3% | 0 |
| January 2025 | 31 | 29 | 75.9% | 2 |
| February 2025 | 28 | 28 | 71.4% | 0 |
| March 2025 | 31 | 31 | 74.2% | 0 |
| April 2025 | 30 | 29 | 82.8% | 1 |
| May 2025 | 12 | 12 | 66.7% | 0 |
| June 2025 | 28 | 28 | 89.3% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 30 | 29 | 72.4% | 1 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 5 | 5 | 60.0% | 0 |
| February 2026 | 19 | 18 | 83.3% | 1 |
| March 2026 | 7 | 7 | 57.1% | 0 |
| April 2026 | 24 | 22 | 81.8% | 2 |
| May 2026 | 38 | 38 | 81.6% | 0 |
| June 2026 | 52 | 48 | 79.2% | 4 |
| July 2026 | 54 | 54 | 94.4% | 0 |