OO4930
OO4930 (SkyWest Airlines) is a multi-stop service on 7 routes, busiest San Angelo to Dallas-Fort Worth. Of 678 departures recorded from October 2024 to July 2026, 81.8% left on time, according to the US BTS.
- On-time departures81.8%of 678 flights
- Average delay15.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled3.7%
- Legs flown under this number7
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 | 32 | 31 | ▼ 3.1% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 30 | 31 | ▲ 3.3% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 26 | – | – |
| Year to date (Jan–Jul) | 212 | 212 | 0.0% |
according to the US BTS · October 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 | 89.3% | 76.7% | ▼ 14.1% |
| February | 75.0% | 74.1% | ▼ 1.2% |
| March | 74.1% | 67.7% | ▼ 8.5% |
| April | 66.7% | 86.7% | ▲ 30.0% |
| May | 76.7% | 93.3% | ▲ 21.7% |
| June | 90.0% | 93.3% | ▲ 3.7% |
| July | 90.3% | 93.6% | ▲ 3.6% |
| August | 86.7% | – | – |
| September | 82.8% | – | – |
| October | 83.3% | – | in progress |
| November | 91.7% | – | – |
| December | 92.3% | – | – |
| Year-to-date average (Jan–Jul) | 80.3% | 83.6% | ▲ 4.2% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | 1 | ▼ 75.0% |
| February | 0 | 1 | – |
| March | 4 | 0 | ▼ 100.0% |
| April | 3 | 0 | ▼ 100.0% |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 6 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 11 | 3 | ▼ 72.7% |
according to the US BTS · October 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 96.3% 653
- Cancelled 3.7% 25
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SJT DFW San Angelo Regional Mathis Field – Dallas Fort Worth International Airport | 368 | 16.5 min | 85.6% | 418 |
| PHX FLG Phoenix Sky Harbor International Airport – Flagstaff Pulliam Airport | 192 | 8.9 min | 80.4% | 151 |
| MLI ORD Quad City International Airport – Chicago O'Hare International Airport | 224 | 9.3 min | 80.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 27 | 27 | 59.3% | 0 |
| November 2024 | 25 | 25 | 88.0% | 0 |
| December 2024 | 54 | 52 | 73.1% | 2 |
| January 2025 | 32 | 28 | 89.3% | 4 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 31 | 27 | 74.1% | 4 |
| April 2025 | 30 | 27 | 66.7% | 3 |
| May 2025 | 30 | 30 | 76.7% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 31 | 30 | 86.7% | 1 |
| September 2025 | 30 | 29 | 82.8% | 1 |
| October 2025 | 31 | 30 | 83.3% | 1 |
| November 2025 | 30 | 24 | 91.7% | 6 |
| December 2025 | 26 | 26 | 92.3% | 0 |
| January 2026 | 31 | 30 | 76.7% | 1 |
| February 2026 | 28 | 27 | 74.1% | 1 |
| March 2026 | 31 | 31 | 67.7% | 0 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 31 | 30 | 93.3% | 1 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 31 | 93.6% | 0 |