OO4955
OO4955 (SkyWest Airlines) is a multi-stop service on 14 routes, busiest Phoenix to Flagstaff. Of 732 departures recorded from October 2024 to July 2026, 69.9% left on time, according to the US BTS.
- On-time departures69.9%of 732 flights
- Average delay30.5 min
- July 202662▲ 1.6%vs July 2025
- Cancelled2.5%
- Legs flown under this number14
according to the US BTS · Oct 31, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 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 | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 8 | ▼ 74.2% |
| April | 30 | 24 | ▼ 20.0% |
| May | 31 | 42 | ▲ 35.5% |
| June | 56 | 60 | ▲ 7.1% |
| July | 61 | 62 | ▲ 1.6% |
| August | 35 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 28 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 268 | 255 | ▼ 4.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 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 | 85.7% | 38.7% | ▼ 54.8% |
| February | 64.3% | 75.0% | ▲ 16.7% |
| March | 65.5% | 87.5% | ▲ 33.5% |
| April | 93.3% | 91.7% | ▼ 1.8% |
| May | 90.3% | 88.1% | ▼ 2.5% |
| June | 53.7% | 53.7% | 0.0% |
| July | 54.2% | 66.1% | ▲ 21.9% |
| August | 65.7% | – | – |
| September | 93.3% | – | – |
| October | 90.3% | – | in progress |
| November | 85.2% | – | – |
| December | 35.7% | – | – |
| Year-to-date average (Jan–Jul) | 72.4% | 71.5% | ▼ 1.2% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 2 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 6 | ▲ 200.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 9 | 6 | ▼ 33.3% |
according to the US BTS · October 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 97.5% 714
- Cancelled 2.5% 18
Share of all recorded flights in the period, all legs. · Oct 31, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX FLG Phoenix Sky Harbor International Airport – Flagstaff Pulliam Airport | 192 | 7.7 min | 84.8% | 178 |
| DFW TXK Dallas Fort Worth International Airport – Texarkana Regional Airport (Webb Field) | 290 | 26.4 min | 76.6% | 98 |
| ORD MKE Chicago O'Hare International Airport – General Mitchell International Airport | 108 | 44.8 min | 54.7% | 77 |
| ORD COS Chicago O'Hare International Airport – City of Colorado Springs Municipal Airport | 1,463 | 13.8 min | 64.8% | 72 |
| COS ORD City of Colorado Springs Municipal Airport – Chicago O'Hare International Airport | 1,463 | 43.9 min | 61.2% | 72 |
| MKE ORD General Mitchell International Airport – Chicago O'Hare International Airport | 108 | 54.6 min | 44.1% | 61 |
| LAX SEA Los Angeles International Airport – Seattle–Tacoma International Airport | 1,537 | -2.5 min | 95.5% | 44 |
| ORD DTW Chicago O'Hare International Airport – Detroit Metropolitan Wayne County Airport | 376 | 77.7 min | 46.0% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 1 | 1 | 100.0% | 0 |
| November 2024 | 25 | 25 | 72.0% | 0 |
| December 2024 | 30 | 29 | 72.4% | 1 |
| January 2025 | 31 | 28 | 85.7% | 3 |
| February 2025 | 28 | 28 | 64.3% | 0 |
| March 2025 | 31 | 29 | 65.5% | 2 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 56 | 54 | 53.7% | 2 |
| July 2025 | 61 | 59 | 54.2% | 2 |
| August 2025 | 35 | 35 | 65.7% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 28 | 27 | 85.2% | 1 |
| December 2025 | 29 | 28 | 35.7% | 1 |
| January 2026 | 31 | 31 | 38.7% | 0 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 8 | 8 | 87.5% | 0 |
| April 2026 | 24 | 24 | 91.7% | 0 |
| May 2026 | 42 | 42 | 88.1% | 0 |
| June 2026 | 60 | 54 | 53.7% | 6 |
| July 2026 | 62 | 62 | 66.1% | 0 |