OO4997
OO4997 (SkyWest Airlines) is a multi-stop service on 26 routes, busiest Dallas-Fort Worth to Flagstaff. Of 428 departures recorded from November 2024 to July 2026, 75.5% left on time, according to the US BTS.
- On-time departures75.5%of 428 flights
- Average delay17.9 min
- July 20268▼ 74.2%vs July 2025
- Cancelled2.8%
- Legs flown under this number26
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 | 30 | 30 | 0.0% |
| February | 28 | 18 | ▼ 35.7% |
| March | 13 | 2 | ▼ 84.6% |
| April | 57 | – | – |
| May | 9 | 5 | ▼ 44.4% |
| June | 26 | 8 | ▼ 69.2% |
| July | 31 | 8 | ▼ 74.2% |
| August | 57 | – | – |
| September | 12 | – | – |
| October | 3 | – | in progress |
| November | 28 | – | – |
| December | 29 | – | – |
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 | 90.0% | 60.7% | ▼ 32.5% |
| February | 66.7% | 66.7% | 0.0% |
| March | 75.0% | 0.0% | ▼ 100.0% |
| April | 80.0% | – | – |
| May | 88.9% | 60.0% | ▼ 32.5% |
| June | 68.0% | 33.3% | ▼ 51.0% |
| July | 79.3% | 100.0% | ▲ 26.1% |
| August | 75.4% | – | – |
| September | 90.9% | – | – |
| October | 100.0% | – | in progress |
| November | 85.7% | – | – |
| December | 75.9% | – | – |
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 | 0 | 2 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 2 | – | – |
| May | 0 | 0 | – |
| June | 1 | 2 | ▲ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| 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 97.2% 416
- Cancelled 2.8% 12
Share of all recorded flights in the period, all legs. · Nov 9, 2024 → Jul 25, 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 |
|---|---|---|---|---|
| DFW FLG Dallas Fort Worth International Airport – Flagstaff Pulliam Airport | 1,370 | 30.1 min | 72.3% | 68 |
| DFW MAF Dallas Fort Worth International Airport – Midland International Air and Space Port | 496 | 9.4 min | 79.6% | 52 |
| PHX SMF Phoenix Sky Harbor International Airport – Sacramento International Airport | 1,040 | 3.0 min | 82.2% | 45 |
| PHX PSP Phoenix Sky Harbor International Airport – Palm Springs International Airport | 419 | 3.4 min | 86.5% | 37 |
| ORD DSM Chicago O'Hare International Airport – Des Moines International Airport | 480 | 29.2 min | 58.8% | 36 |
| BZN LAX Bozeman Yellowstone International Airport – Los Angeles International Airport | 1,453 | 15.4 min | 71.9% | 32 |
| MAF DFW Midland International Air and Space Port – Dallas Fort Worth International Airport | 496 | 18.8 min | 80.0% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 18 | 18 | 66.7% | 0 |
| December 2024 | 16 | 16 | 75.0% | 0 |
| January 2025 | 30 | 30 | 90.0% | 0 |
| February 2025 | 28 | 27 | 66.7% | 1 |
| March 2025 | 13 | 12 | 75.0% | 1 |
| April 2025 | 57 | 55 | 80.0% | 2 |
| May 2025 | 9 | 9 | 88.9% | 0 |
| June 2025 | 26 | 25 | 68.0% | 1 |
| July 2025 | 31 | 29 | 79.3% | 2 |
| August 2025 | 57 | 57 | 75.4% | 0 |
| September 2025 | 12 | 11 | 90.9% | 1 |
| October 2025 | 3 | 3 | 100.0% | 0 |
| November 2025 | 28 | 28 | 85.7% | 0 |
| December 2025 | 29 | 29 | 75.9% | 0 |
| January 2026 | 30 | 28 | 60.7% | 2 |
| February 2026 | 18 | 18 | 66.7% | 0 |
| March 2026 | 2 | 2 | 0.0% | 0 |
| May 2026 | 5 | 5 | 60.0% | 0 |
| June 2026 | 8 | 6 | 33.3% | 2 |
| July 2026 | 8 | 8 | 100.0% | 0 |