OO4977
OO4977 (SkyWest Airlines) is a multi-stop service on 19 routes, busiest El Paso to Los Angeles. Of 534 departures recorded from November 2024 to July 2026, 82.4% left on time, according to the US BTS.
- On-time departures82.4%of 534 flights
- Average delay16.8 min
- July 202662▲ 100.0%vs July 2025
- Cancelled1.3%
- Legs flown under this number19
according to the US BTS · Nov 7, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
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 | 6 | 2 | ▼ 66.7% |
| February | 40 | 14 | ▼ 65.0% |
| March | 33 | 29 | ▼ 12.1% |
| April | 33 | 6 | ▼ 81.8% |
| May | 58 | 22 | ▼ 62.1% |
| June | 34 | 60 | ▲ 76.5% |
| July | 31 | 62 | ▲ 100.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 6 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 235 | 195 | ▼ 17.0% |
according to the US BTS · November 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
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 | 50.0% | 0.0% | ▼ 100.0% |
| February | 76.3% | 57.1% | ▼ 25.1% |
| March | 83.9% | 82.8% | ▼ 1.3% |
| April | 87.9% | 83.3% | ▼ 5.2% |
| May | 89.7% | 100.0% | ▲ 11.5% |
| June | 94.1% | 80.0% | ▼ 15.0% |
| July | 77.4% | 90.3% | ▲ 16.7% |
| August | 92.9% | – | – |
| September | 66.7% | – | – |
| October | 66.7% | – | in progress |
| November | 50.0% | – | – |
| December | 0.0% | – | – |
| Year-to-date average (Jan–Jul) | 79.9% | 70.5% | ▼ 11.8% |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 21 of 21 periods have data
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 2 | 0 | ▼ 100.0% |
| March | 2 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 3 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 0 | ▼ 100.0% |
according to the US BTS · November 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.7% 527
- Cancelled 1.3% 7
Share of all recorded flights in the period, all legs. · Nov 7, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX ELP Los Angeles International Airport – El Paso International Airport | 1,148 | 3.8 min | 93.1% | 72 |
| ELP LAX El Paso International Airport – Los Angeles International Airport | 1,148 | 36.5 min | 81.9% | 72 |
| LAX SFO Los Angeles International Airport – San Francisco International Airport | 543 | 1.4 min | 85.5% | 62 |
| PHX TUS Phoenix Sky Harbor International Airport – Tucson International Airport | 178 | 52.4 min | 74.5% | 47 |
| ACT DFW Waco Regional Airport – Dallas Fort Worth International Airport | 144 | 22.2 min | 76.7% | 45 |
| ABQ PHX Albuquerque International Sunport – Phoenix Sky Harbor International Airport | 527 | -2.1 min | 94.7% | 38 |
| PHX ABQ Phoenix Sky Harbor International Airport – Albuquerque International Sunport | 527 | 3.5 min | 92.1% | 38 |
| ORD MHK Chicago O'Hare International Airport – Manhattan Regional Airport | 804 | 17.0 min | 63.6% | 33 |
| TUS LAX Tucson International Airport – Los Angeles International Airport | 725 | 0.4 min | 83.9% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 21 | 21 | 85.7% | 0 |
| December 2024 | 13 | 13 | 53.9% | 0 |
| January 2025 | 6 | 6 | 50.0% | 0 |
| February 2025 | 40 | 38 | 76.3% | 2 |
| March 2025 | 33 | 31 | 83.9% | 2 |
| April 2025 | 33 | 33 | 87.9% | 0 |
| May 2025 | 58 | 58 | 89.7% | 0 |
| June 2025 | 34 | 34 | 94.1% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 31 | 28 | 92.9% | 3 |
| September 2025 | 30 | 30 | 66.7% | 0 |
| October 2025 | 6 | 6 | 66.7% | 0 |
| November 2025 | 2 | 2 | 50.0% | 0 |
| December 2025 | 1 | 1 | 0.0% | 0 |
| January 2026 | 2 | 2 | 0.0% | 0 |
| February 2026 | 14 | 14 | 57.1% | 0 |
| March 2026 | 29 | 29 | 82.8% | 0 |
| April 2026 | 6 | 6 | 83.3% | 0 |
| May 2026 | 22 | 22 | 100.0% | 0 |
| June 2026 | 60 | 60 | 80.0% | 0 |
| July 2026 | 62 | 62 | 90.3% | 0 |