OO4730
OO4730 (SkyWest Airlines) is a multi-stop service on 11 routes, busiest Boise to Los Angeles. Of 635 departures recorded from October 2024 to July 2026, 89.8% left on time, according to the US BTS.
- On-time departures89.8%of 635 flights
- Average delay5.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.2%
- Legs flown under this number11
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 | 24 | ▼ 22.6% |
| February | 28 | 26 | ▼ 7.1% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 26 | – | – |
| September | 23 | – | – |
| October | 30 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 203 | ▼ 4.2% |
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 | 93.6% | 91.7% | ▼ 2.0% |
| February | 92.9% | 88.5% | ▼ 4.7% |
| March | 96.8% | 96.8% | 0.0% |
| April | 70.0% | 100.0% | ▲ 42.9% |
| May | 93.6% | 93.6% | 0.0% |
| June | 83.3% | 100.0% | ▲ 20.0% |
| July | 77.4% | 93.6% | ▲ 20.8% |
| August | 84.6% | – | – |
| September | 87.0% | – | – |
| October | 83.3% | – | in progress |
| November | 82.8% | – | – |
| December | 77.4% | – | – |
| Year-to-date average (Jan–Jul) | 86.8% | 94.9% | ▲ 9.3% |
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 | 0 | 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) | 0 | 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% 634
- 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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BOI LAX Boise Air Terminal/Gowen Field – Los Angeles International Airport | 1,086 | -0.9 min | 96.1% | 358 |
| DEN SLC Denver International Airport – Salt Lake City International Airport | 628 | 17.6 min | 82.1% | 56 |
| GRR ORD Gerald R. Ford International Airport – Chicago O'Hare International Airport | 220 | 12.2 min | 82.0% | 50 |
| DEN FAT Denver International Airport – Fresno Yosemite International Airport | 1,355 | 5.2 min | 85.7% | 35 |
| BOI DEN Boise Air Terminal/Gowen Field – Denver International Airport | 1,042 | 0.9 min | 82.9% | 35 |
| DEN DSM Denver International Airport – Des Moines International Airport | 947 | 41.1 min | 71.9% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 31 | 30 | 96.7% | 1 |
| January 2025 | 31 | 31 | 93.6% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 30 | 30 | 70.0% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 26 | 26 | 84.6% | 0 |
| September 2025 | 23 | 23 | 87.0% | 0 |
| October 2025 | 30 | 30 | 83.3% | 0 |
| November 2025 | 29 | 29 | 82.8% | 0 |
| December 2025 | 31 | 31 | 77.4% | 0 |
| January 2026 | 24 | 24 | 91.7% | 0 |
| February 2026 | 26 | 26 | 88.5% | 0 |
| March 2026 | 31 | 31 | 96.8% | 0 |
| April 2026 | 30 | 30 | 100.0% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 30 | 30 | 100.0% | 0 |
| July 2026 | 31 | 31 | 93.6% | 0 |