OO3503
OO3503 (SkyWest Airlines) is a multi-stop service on 10 routes, busiest Boise to Salt Lake City. Of 278 departures recorded from January 2025 to May 2026, 94.6% left on time, according to the US BTS.
- On-time departures94.6%of 278 flights
- Average delay-2.8 min
- May 202626▲ 225.0%vs May 2025
- Cancelled0.0%
- Legs flown under this number10
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 6 | – | – |
| February | 8 | – | – |
| March | 4 | 24 | ▲ 500.0% |
| April | – | 12 | – |
| May | 8 | 26 | ▲ 225.0% |
| June | 23 | – | – |
| July | 26 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 19 | – | – |
according to the US BTS · January 2025 → May 2026
On-time departures by month
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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 83.3% | – | – |
| February | 100.0% | – | – |
| March | 100.0% | 87.5% | ▼ 12.5% |
| April | – | 75.0% | – |
| May | 100.0% | 100.0% | 0.0% |
| June | 100.0% | – | – |
| July | 100.0% | – | – |
| August | 96.8% | – | – |
| September | 100.0% | – | – |
| October | 90.3% | – | in progress |
| November | 100.0% | – | – |
| December | 79.0% | – | – |
according to the US BTS · January 2025 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · January 2025 → May 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · January 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% 278
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Jan 23, 2025 → May 19, 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 |
|---|---|---|---|---|
| BOI SLC Boise Air Terminal/Gowen Field – Salt Lake City International Airport | 466 | -4.0 min | 95.7% | 188 |
| SLC LGB Salt Lake City International Airport – Long Beach International Airport | 948 | 3.1 min | 83.3% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2025 | 6 | 6 | 83.3% | 0 |
| February 2025 | 8 | 8 | 100.0% | 0 |
| March 2025 | 4 | 4 | 100.0% | 0 |
| May 2025 | 8 | 8 | 100.0% | 0 |
| June 2025 | 23 | 23 | 100.0% | 0 |
| July 2025 | 26 | 26 | 100.0% | 0 |
| August 2025 | 31 | 31 | 96.8% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 30 | 100.0% | 0 |
| December 2025 | 19 | 19 | 79.0% | 0 |
| March 2026 | 24 | 24 | 87.5% | 0 |
| April 2026 | 12 | 12 | 75.0% | 0 |
| May 2026 | 26 | 26 | 100.0% | 0 |