OO6400
OO6400 (SkyWest Airlines) is a multi-stop service on 9 routes, busiest Tucson to Phoenix. Of 427 departures recorded from December 2024 to May 2026, 75.6% left on time, according to the US BTS.
- On-time departures75.6%of 427 flights
- Average delay11.8 min
- May 20265▲ 25.0%vs May 2025
- Cancelled2.1%
- Legs flown under this number9
Recorded departures by month
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 | 31 | 1 | ▼ 96.8% |
| February | 44 | 34 | ▼ 22.7% |
| March | 36 | 38 | ▲ 5.6% |
| April | 30 | 26 | ▼ 13.3% |
| May | 4 | 5 | ▲ 25.0% |
| June | 26 | – | – |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
| Year to date (Jan–May) | 145 | 104 | ▼ 28.3% |
according to the US BTS · December 2024 → May 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 85.7% | 100.0% | ▲ 16.7% |
| February | 52.3% | 84.4% | ▲ 61.4% |
| March | 64.7% | 73.7% | ▲ 13.9% |
| April | 86.7% | 92.3% | ▲ 6.5% |
| May | 66.7% | 80.0% | ▲ 20.0% |
| June | 73.1% | – | – |
| July | 77.4% | – | – |
| August | 71.0% | – | – |
| September | 86.2% | – | – |
| October | 67.7% | – | in progress |
| November | 100.0% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–May) | 71.2% | 86.1% | ▲ 20.9% |
according to the US BTS · December 2024 → May 2026
Average departure delay by month
according to the US BTS · December 2024 → May 2026
Cancelled departures by month
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 0 | ▼ 100.0% |
| February | 0 | 2 | – |
| March | 2 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 6 | 2 | ▼ 66.7% |
according to the US BTS · December 2024 → May 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 97.9% 418
- Cancelled 2.1% 9
Share of all recorded flights in the period, all legs. · Dec 5, 2024 → May 6, 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 |
|---|---|---|---|---|
| TUS PHX Tucson International Airport – Phoenix Sky Harbor International Airport | 178 | 6.4 min | 81.4% | 114 |
| DFW FLG Dallas Fort Worth International Airport – Flagstaff Pulliam Airport | 1,370 | 16.0 min | 73.6% | 88 |
| DFW SAT Dallas Fort Worth International Airport – San Antonio International Airport | 398 | 15.0 min | 68.5% | 75 |
| SAT DFW San Antonio International Airport – Dallas Fort Worth International Airport | 398 | 31.0 min | 51.2% | 45 |
| DFW ACT Dallas Fort Worth International Airport – Waco Regional Airport | 144 | -1.3 min | 91.2% | 37 |
| DRO PHX Durango La Plata County Airport – Phoenix Sky Harbor International Airport | 565 | -2.5 min | 84.4% | 32 |
| DFW SGU Dallas Fort Worth International Airport – St George Regional Airport | 1,568 | 16.4 min | 81.3% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 26 | 26 | 80.8% | 0 |
| January 2025 | 31 | 28 | 85.7% | 3 |
| February 2025 | 44 | 44 | 52.3% | 0 |
| March 2025 | 36 | 34 | 64.7% | 2 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 4 | 3 | 66.7% | 1 |
| June 2025 | 26 | 26 | 73.1% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 31 | 31 | 71.0% | 0 |
| September 2025 | 30 | 29 | 86.2% | 1 |
| October 2025 | 31 | 31 | 67.7% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 2 | 2 | 100.0% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| February 2026 | 34 | 32 | 84.4% | 2 |
| March 2026 | 38 | 38 | 73.7% | 0 |
| April 2026 | 26 | 26 | 92.3% | 0 |
| May 2026 | 5 | 5 | 80.0% | 0 |