OO3593
OO3593 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest Seattle to Ontario. Of 140 departures recorded from May 2025 to September 2025, 94.3% left on time, according to the US BTS.
- On-time departures94.3%of 140 flights
- Average delay0.3 min
- September 20252
- Cancelled0.0%
- Legs flown under this number4
Recorded departures by month
Short series — OO3593 has only 5 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.
The most recent periods5 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 8 | – |
| June | – | 48 | – |
| July | – | 62 | – |
| August | – | 20 | – |
| September | – | 2 | – |
| October | – | – | – |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → September 2025
On-time departures by month
Short series — OO3593 has only 5 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods5 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 75.0% | – |
| June | – | 95.8% | – |
| July | – | 93.6% | – |
| August | – | 100.0% | – |
| September | – | 100.0% | – |
| October | – | – | – |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → September 2025
Average departure delay by month
Short series — OO3593 has only 5 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · May 2025 → September 2025
Cancelled departures by month
Short series — OO3593 has only 5 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods5 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | 0 | – |
| September | – | 0 | – |
| October | – | – | – |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → September 2025
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% 140
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · May 10, 2025 → Sep 8, 2025
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 |
|---|---|---|---|---|
| SEA ONT Seattle–Tacoma International Airport – Ontario International Airport | 1,540 | 0.1 min | 93.9% | 66 |
| ONT SEA Ontario International Airport – Seattle–Tacoma International Airport | 1,540 | -2.2 min | 96.9% | 64 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 8 | 8 | 75.0% | 0 |
| June 2025 | 48 | 48 | 95.8% | 0 |
| July 2025 | 62 | 62 | 93.6% | 0 |
| August 2025 | 20 | 20 | 100.0% | 0 |
| September 2025 | 2 | 2 | 100.0% | 0 |