OO3517
OO3517 (SkyWest Airlines) is a multi-stop service on 5 routes, busiest McAllen to Austin. Of 181 departures recorded from April 2025 to May 2026, 81.8% left on time, according to the US BTS.
- On-time departures81.8%of 181 flights
- Average delay10.9 min
- May 20265▼ 83.3%vs May 2025
- Cancelled0.0%
- Legs flown under this number5
Recorded departures by month
Short series — OO3517 has only 10 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 26 | – |
| February | – | – | – |
| March | – | – | – |
| April | 15 | 16 | ▲ 6.7% |
| May | 30 | 5 | ▼ 83.3% |
| June | 25 | – | – |
| July | 1 | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 22 | – | in progress |
| November | 24 | – | – |
| December | 17 | – | – |
according to the US BTS · April 2025 → May 2026
On-time departures by month
Short series — OO3517 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 88.5% | – |
| February | – | – | – |
| March | – | – | – |
| April | 86.7% | 81.3% | ▼ 6.3% |
| May | 83.3% | 80.0% | ▼ 4.0% |
| June | 76.0% | – | – |
| July | 100.0% | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 81.8% | – | in progress |
| November | 75.0% | – | – |
| December | 82.4% | – | – |
according to the US BTS · April 2025 → May 2026
Average departure delay by month
Short series — OO3517 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · April 2025 → May 2026
Cancelled departures by month
Short series — OO3517 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | – | – |
| March | – | – | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · April 2025 → 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 100.0% 181
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Apr 14, 2025 → May 6, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MFE AUS McAllen Miller International Airport – Austin Bergstrom International Airport | 451 | 16.9 min | 76.8% | 82 |
| SEA SNA Seattle–Tacoma International Airport – John Wayne Orange County International Airport | 1,576 | 3.8 min | 87.5% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 15 | 15 | 86.7% | 0 |
| May 2025 | 30 | 30 | 83.3% | 0 |
| June 2025 | 25 | 25 | 76.0% | 0 |
| July 2025 | 1 | 1 | 100.0% | 0 |
| October 2025 | 22 | 22 | 81.8% | 0 |
| November 2025 | 24 | 24 | 75.0% | 0 |
| December 2025 | 17 | 17 | 82.4% | 0 |
| January 2026 | 26 | 26 | 88.5% | 0 |
| April 2026 | 16 | 16 | 81.3% | 0 |
| May 2026 | 5 | 5 | 80.0% | 0 |