OO3540
OO3540 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest Salt Lake City to Hailey. Of 267 departures recorded from May 2025 to May 2026, 91.0% left on time, according to the US BTS.
- On-time departures91.0%of 267 flights
- Average delay0.5 min
- May 20266▼ 85.7%vs May 2025
- Cancelled0.4%
- Legs flown under this number4
Recorded departures by month
Short series — OO3540 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 | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 12 | – |
| May | 42 | 6 | ▼ 85.7% |
| June | 35 | – | – |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 19 | – | – |
according to the US BTS · May 2025 → May 2026
On-time departures by month
Short series — OO3540 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 | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 100.0% | – |
| May | 66.7% | 100.0% | ▲ 50.0% |
| June | 85.7% | – | – |
| July | 100.0% | – | – |
| August | 96.8% | – | – |
| September | 96.7% | – | – |
| October | 93.6% | – | in progress |
| November | 96.6% | – | – |
| December | 100.0% | – | – |
according to the US BTS · May 2025 → May 2026
Average departure delay by month
Short series — OO3540 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 · May 2025 → May 2026
Cancelled departures by month
Short series — OO3540 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 | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
according to the US BTS · May 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 99.6% 266
- Cancelled 0.4% 1
Share of all recorded flights in the period, all legs. · May 7, 2025 → May 6, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SLC SUN Salt Lake City International Airport – Friedman Memorial Airport | 357 | -3.4 min | 97.4% | 195 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 42 | 42 | 66.7% | 0 |
| June 2025 | 35 | 35 | 85.7% | 0 |
| July 2025 | 31 | 31 | 100.0% | 0 |
| August 2025 | 31 | 31 | 96.8% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 30 | 29 | 96.6% | 1 |
| December 2025 | 19 | 19 | 100.0% | 0 |
| April 2026 | 12 | 12 | 100.0% | 0 |
| May 2026 | 6 | 6 | 100.0% | 0 |