OO4948
OO4948 (SkyWest Airlines) is a multi-stop service on 18 routes, busiest Phoenix to Yuma. Of 626 departures recorded from October 2024 to July 2026, 78.7% left on time, according to the US BTS.
- On-time departures78.7%of 626 flights
- Average delay14.1 min
- July 202661▲ 96.8%vs July 2025
- Cancelled0.8%
- Legs flown under this number18
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 | 55 | 24 | ▼ 56.4% |
| February | 40 | 20 | ▼ 50.0% |
| March | 31 | 22 | ▼ 29.0% |
| April | 30 | 29 | ▼ 3.3% |
| May | 30 | 24 | ▼ 20.0% |
| June | 30 | 18 | ▼ 40.0% |
| July | 31 | 61 | ▲ 96.8% |
| August | 28 | – | – |
| September | 17 | – | – |
| October | 29 | – | in progress |
| November | 26 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 247 | 198 | ▼ 19.8% |
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 | 87.3% | 69.6% | ▼ 20.3% |
| February | 90.0% | 63.2% | ▼ 29.8% |
| March | 80.7% | 57.1% | ▼ 29.2% |
| April | 80.0% | 79.3% | ▼ 0.9% |
| May | 76.7% | 66.7% | ▼ 13.0% |
| June | 86.7% | 66.7% | ▼ 23.1% |
| July | 93.3% | 85.3% | ▼ 8.7% |
| August | 85.2% | – | – |
| September | 70.6% | – | – |
| October | 86.2% | – | in progress |
| November | 73.1% | – | – |
| December | 32.1% | – | – |
| Year-to-date average (Jan–Jul) | 84.9% | 69.7% | ▼ 18.0% |
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 | 1 | – |
| February | 0 | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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 99.2% 621
- Cancelled 0.8% 5
Share of all recorded flights in the period, all legs. · Oct 16, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX YUM Phoenix Sky Harbor International Airport – Yuma International Airport / Marine Corps Air Station Yuma | 258 | 4.9 min | 85.8% | 234 |
| EGE LAX Eagle County Regional Airport – Los Angeles International Airport | 1,202 | 29.2 min | 60.8% | 82 |
| PHX MFR Phoenix Sky Harbor International Airport – Rogue Valley International-Medford Airport | 1,375 | 5.8 min | 77.3% | 44 |
| YUM PHX Yuma International Airport / Marine Corps Air Station Yuma – Phoenix Sky Harbor International Airport | 258 | 10.8 min | 91.9% | 37 |
| PIA ORD General Wayne A. Downing Peoria International Airport – Chicago O'Hare International Airport | 209 | 26.2 min | 76.7% | 30 |
| PHX BOI Phoenix Sky Harbor International Airport – Boise Air Terminal/Gowen Field | 1,184 | 2.2 min | 90.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 2 | 2 | 100.0% | 0 |
| November 2024 | 25 | 25 | 88.0% | 0 |
| December 2024 | 26 | 26 | 92.3% | 0 |
| January 2025 | 55 | 55 | 87.3% | 0 |
| February 2025 | 40 | 40 | 90.0% | 0 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 30 | 30 | 76.7% | 0 |
| June 2025 | 30 | 30 | 86.7% | 0 |
| July 2025 | 31 | 30 | 93.3% | 1 |
| August 2025 | 28 | 27 | 85.2% | 1 |
| September 2025 | 17 | 17 | 70.6% | 0 |
| October 2025 | 29 | 29 | 86.2% | 0 |
| November 2025 | 26 | 26 | 73.1% | 0 |
| December 2025 | 28 | 28 | 32.1% | 0 |
| January 2026 | 24 | 23 | 69.6% | 1 |
| February 2026 | 20 | 19 | 63.2% | 1 |
| March 2026 | 22 | 21 | 57.1% | 1 |
| April 2026 | 29 | 29 | 79.3% | 0 |
| May 2026 | 24 | 24 | 66.7% | 0 |
| June 2026 | 18 | 18 | 66.7% | 0 |
| July 2026 | 61 | 61 | 85.3% | 0 |