OO3839
OO3839 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest Salt Lake City to Helena. Of 653 departures recorded from October 2024 to July 2026, 91.4% left on time, according to the US BTS.
- On-time departures91.4%of 653 flights
- Average delay0.6 min
- July 202631▼ 29.5%vs July 2025
- Cancelled0.2%
- Legs flown under this number4
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 7 | 30 | ▲ 328.6% |
| July | 44 | 31 | ▼ 29.5% |
| August | 37 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 202 | 212 | ▲ 5.0% |
according to the US BTS · October 2024 → July 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 periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 93.3% | 90.3% | ▼ 3.2% |
| February | 100.0% | 96.4% | ▼ 3.6% |
| March | 100.0% | 96.8% | ▼ 3.2% |
| April | 93.3% | 96.7% | ▲ 3.6% |
| May | 93.6% | 100.0% | ▲ 6.9% |
| June | 100.0% | 100.0% | 0.0% |
| July | 56.8% | 93.6% | ▲ 64.6% |
| August | 83.8% | – | – |
| September | 90.0% | – | – |
| October | 77.4% | – | in progress |
| November | 96.7% | – | – |
| December | 96.8% | – | – |
| Year-to-date average (Jan–Jul) | 91.0% | 96.2% | ▲ 5.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → July 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 99.8% 652
- Cancelled 0.2% 1
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SLC HLN Salt Lake City International Airport – Helena Regional Airport | 647 | -3.4 min | 95.9% | 462 |
| SMF SEA Sacramento International Airport – Seattle–Tacoma International Airport | 975 | 0.7 min | 87.8% | 131 |
| GSO DTW Piedmont Triad International Airport – Detroit Metropolitan Wayne County Airport | 741 | 35.5 min | 63.3% | 30 |
| DTW GSO Detroit Metropolitan Wayne County Airport – Piedmont Triad International Airport | 741 | 26.1 min | 66.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 29 | 29 | 100.0% | 0 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 31 | 30 | 93.3% | 1 |
| February 2025 | 28 | 28 | 100.0% | 0 |
| March 2025 | 31 | 31 | 100.0% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 7 | 7 | 100.0% | 0 |
| July 2025 | 44 | 44 | 56.8% | 0 |
| August 2025 | 37 | 37 | 83.8% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 30 | 30 | 96.7% | 0 |
| December 2025 | 31 | 31 | 96.8% | 0 |
| January 2026 | 31 | 31 | 90.3% | 0 |
| February 2026 | 28 | 28 | 96.4% | 0 |
| March 2026 | 31 | 31 | 96.8% | 0 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 31 | 100.0% | 0 |
| June 2026 | 30 | 30 | 100.0% | 0 |
| July 2026 | 31 | 31 | 93.6% | 0 |