OO4927
OO4927 (SkyWest Airlines) is a multi-stop service on 15 routes, busiest Los Angeles to Tucson. Of 534 departures recorded from October 2024 to July 2026, 75.0% left on time, according to the US BTS.
- On-time departures75.0%of 534 flights
- Average delay22.1 min
- July 202632▲ 3.2%vs July 2025
- Cancelled1.1%
- Legs flown under this number15
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 | 13 | 26 | ▲ 100.0% |
| February | 23 | 12 | ▼ 47.8% |
| March | 31 | 8 | ▼ 74.2% |
| April | 30 | 24 | ▼ 20.0% |
| May | 31 | 30 | ▼ 3.2% |
| June | 30 | 36 | ▲ 20.0% |
| July | 31 | 32 | ▲ 3.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 26 | – | – |
| December | 16 | – | – |
| Year to date (Jan–Jul) | 189 | 168 | ▼ 11.1% |
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 | 92.3% | 80.8% | ▼ 12.5% |
| February | 78.3% | 75.0% | ▼ 4.2% |
| March | 83.3% | 50.0% | ▼ 40.0% |
| April | 86.7% | 91.3% | ▲ 5.3% |
| May | 93.6% | 100.0% | ▲ 6.9% |
| June | 73.3% | 52.8% | ▼ 28.0% |
| July | 71.0% | 68.8% | ▼ 3.1% |
| August | 71.0% | – | – |
| September | 90.0% | – | – |
| October | 40.0% | – | in progress |
| November | 41.7% | – | – |
| December | 46.7% | – | – |
| Year-to-date average (Jan–Jul) | 82.6% | 74.1% | ▼ 10.3% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 1 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
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 98.9% 528
- Cancelled 1.1% 6
Share of all recorded flights in the period, all legs. · Oct 31, 2024 → Jul 30, 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 |
|---|---|---|---|---|
| LAX TUS Los Angeles International Airport – Tucson International Airport | 725 | 16.5 min | 79.5% | 190 |
| MAF DFW Midland International Air and Space Port – Dallas Fort Worth International Airport | 496 | 19.2 min | 84.5% | 59 |
| ORD DTW Chicago O'Hare International Airport – Detroit Metropolitan Wayne County Airport | 376 | 40.9 min | 42.0% | 53 |
| OKC LAX OKC Will Rogers World Airport – Los Angeles International Airport | 1,906 | 1.6 min | 95.2% | 44 |
| SBA PHX Santa Barbara Municipal Airport – Phoenix Sky Harbor International Airport | 731 | 23.9 min | 66.7% | 39 |
| PHX SBA Phoenix Sky Harbor International Airport – Santa Barbara Municipal Airport | 731 | 24.0 min | 64.1% | 39 |
| FWA ORD Fort Wayne International Airport – Chicago O'Hare International Airport | 252 | 30.2 min | 78.4% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 1 | 1 | 0.0% | 0 |
| November 2024 | 25 | 25 | 92.0% | 0 |
| December 2024 | 18 | 18 | 88.9% | 0 |
| January 2025 | 13 | 13 | 92.3% | 0 |
| February 2025 | 23 | 23 | 78.3% | 0 |
| March 2025 | 31 | 30 | 83.3% | 1 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 30 | 73.3% | 0 |
| July 2025 | 31 | 31 | 71.0% | 0 |
| August 2025 | 31 | 31 | 71.0% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 30 | 30 | 40.0% | 0 |
| November 2025 | 26 | 24 | 41.7% | 2 |
| December 2025 | 16 | 15 | 46.7% | 1 |
| January 2026 | 26 | 26 | 80.8% | 0 |
| February 2026 | 12 | 12 | 75.0% | 0 |
| March 2026 | 8 | 8 | 50.0% | 0 |
| April 2026 | 24 | 23 | 91.3% | 1 |
| May 2026 | 30 | 29 | 100.0% | 1 |
| June 2026 | 36 | 36 | 52.8% | 0 |
| July 2026 | 32 | 32 | 68.8% | 0 |