OO4906
OO4906 (SkyWest Airlines) is a multi-stop service on 19 routes, busiest Phoenix to Tucson. Of 726 departures recorded from October 2024 to May 2026, 81.2% left on time, according to the US BTS.
- On-time departures81.2%of 726 flights
- Average delay9.4 min
- May 20268▼ 74.2%vs May 2025
- Cancelled2.6%
- Legs flown under this number19
according to the US BTS · Oct 12, 2024 → May 19, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 20 of 20 periods have data
All legs under this number combined; see the leg table.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | 55 | ▲ 83.3% |
| February | 28 | 56 | ▲ 100.0% |
| March | 31 | 38 | ▲ 22.6% |
| April | 30 | 30 | 0.0% |
| May | 31 | 8 | ▼ 74.2% |
| June | 30 | – | – |
| July | 57 | – | – |
| August | 36 | – | – |
| September | 54 | – | – |
| October | 62 | – | in progress |
| November | 29 | – | – |
| December | 29 | – | – |
| Year to date (Jan–May) | 150 | 187 | ▲ 24.7% |
according to the US BTS · October 2024 → May 2026
On-time departures by month
Partial coverage: domestic flights only · 20 of 20 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 93.3% | 87.3% | ▼ 6.5% |
| February | 78.6% | 85.7% | ▲ 9.1% |
| March | 83.3% | 80.6% | ▼ 3.3% |
| April | 73.3% | 58.6% | ▼ 20.1% |
| May | 86.7% | 75.0% | ▼ 13.5% |
| June | 63.3% | – | – |
| July | 72.2% | – | – |
| August | 65.7% | – | – |
| September | 83.3% | – | – |
| October | 85.0% | – | in progress |
| November | 79.2% | – | – |
| December | 86.2% | – | – |
| Year-to-date average (Jan–May) | 83.0% | 77.4% | ▼ 6.8% |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Partial coverage: domestic flights only · 20 of 20 periods have data
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
Partial coverage: domestic flights only · 20 of 20 periods have data
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 2 | ▲ 100.0% |
| April | 0 | 1 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | – | – |
| July | 3 | – | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 5 | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 2 | 3 | ▲ 50.0% |
according to the US BTS · October 2024 → May 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 97.4% 707
- Cancelled 2.6% 19
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 19, 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 |
|---|---|---|---|---|
| PHX TUS Phoenix Sky Harbor International Airport – Tucson International Airport | 178 | 7.6 min | 78.2% | 189 |
| MAF DFW Midland International Air and Space Port – Dallas Fort Worth International Airport | 496 | 0.6 min | 85.3% | 81 |
| LAX OMA Los Angeles International Airport – Eppley Airfield | 2,137 | 1.5 min | 86.5% | 37 |
| OMA LAX Eppley Airfield – Los Angeles International Airport | 2,137 | 2.6 min | 86.1% | 36 |
| MSN ORD Dane County Regional Truax Field – Chicago O'Hare International Airport | 175 | 5.3 min | 81.3% | 32 |
| DFW BRO Dallas Fort Worth International Airport – Brownsville South Padre Island International Airport | 778 | 12.5 min | 60.0% | 32 |
| BRO DFW Brownsville South Padre Island International Airport – Dallas Fort Worth International Airport | 778 | 30.5 min | 80.7% | 32 |
| ORD MSN Chicago O'Hare International Airport – Dane County Regional Truax Field | 175 | 9.2 min | 83.3% | 30 |
| MKE ORD General Mitchell International Airport – Chicago O'Hare International Airport | 108 | 43.7 min | 63.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 42 | 40 | 97.5% | 2 |
| December 2024 | 30 | 29 | 86.2% | 1 |
| January 2025 | 30 | 30 | 93.3% | 0 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 31 | 30 | 83.3% | 1 |
| April 2025 | 30 | 30 | 73.3% | 0 |
| May 2025 | 31 | 30 | 86.7% | 1 |
| June 2025 | 30 | 30 | 63.3% | 0 |
| July 2025 | 57 | 54 | 72.2% | 3 |
| August 2025 | 36 | 35 | 65.7% | 1 |
| September 2025 | 54 | 54 | 83.3% | 0 |
| October 2025 | 62 | 60 | 85.0% | 2 |
| November 2025 | 29 | 24 | 79.2% | 5 |
| December 2025 | 29 | 29 | 86.2% | 0 |
| January 2026 | 55 | 55 | 87.3% | 0 |
| February 2026 | 56 | 56 | 85.7% | 0 |
| March 2026 | 38 | 36 | 80.6% | 2 |
| April 2026 | 30 | 29 | 58.6% | 1 |
| May 2026 | 8 | 8 | 75.0% | 0 |