OO5429
OO5429 (SkyWest Airlines) is a multi-stop service on 15 routes, busiest Ontario to San Francisco. Of 553 departures recorded from October 2024 to July 2026, 79.0% left on time, according to the US BTS.
- On-time departures79.0%of 553 flights
- Average delay15.8 min
- July 202630▼ 3.2%vs July 2025
- Cancelled1.8%
- Legs flown under this number15
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 | 19 | 31 | ▲ 63.2% |
| February | 22 | 25 | ▲ 13.6% |
| March | 31 | 30 | ▼ 3.2% |
| April | 21 | 30 | ▲ 42.9% |
| May | 20 | 31 | ▲ 55.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 19 | – | – |
| September | 13 | – | – |
| October | 26 | – | in progress |
| November | 19 | – | – |
| December | 19 | – | – |
| Year to date (Jan–Jul) | 174 | 207 | ▲ 19.0% |
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 | 84.2% | 90.3% | ▲ 7.3% |
| February | 75.0% | 88.0% | ▲ 17.3% |
| March | 69.0% | 72.4% | ▲ 5.0% |
| April | 90.5% | 70.0% | ▼ 22.6% |
| May | 80.0% | 61.3% | ▼ 23.4% |
| June | 82.8% | 70.0% | ▼ 15.4% |
| July | 71.0% | 70.0% | ▼ 1.4% |
| August | 77.8% | – | – |
| September | 92.3% | – | – |
| October | 96.2% | – | in progress |
| November | 79.0% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Jul) | 78.9% | 74.6% | ▼ 5.5% |
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 | 2 | 0 | ▼ 100.0% |
| March | 2 | 1 | ▼ 50.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 5 | 1 | ▼ 80.0% |
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 98.2% 543
- Cancelled 1.8% 10
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 |
|---|---|---|---|---|
| ONT SFO Ontario International Airport – San Francisco International Airport | 585 | 9.1 min | 82.2% | 163 |
| LIT DEN Bill & Hillary Clinton National Airport/Adams Field – Denver International Airport | 1,239 | 31.2 min | 68.0% | 148 |
| ORD TYS Chicago O'Hare International Airport – McGhee Tyson Airport | 765 | 20.2 min | 73.5% | 50 |
| SLC DEN Salt Lake City International Airport – Denver International Airport | 628 | 2.6 min | 86.1% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 84.2% | 0 |
| November 2024 | 29 | 28 | 78.6% | 1 |
| December 2024 | 28 | 27 | 92.6% | 1 |
| January 2025 | 19 | 19 | 84.2% | 0 |
| February 2025 | 22 | 20 | 75.0% | 2 |
| March 2025 | 31 | 29 | 69.0% | 2 |
| April 2025 | 21 | 21 | 90.5% | 0 |
| May 2025 | 20 | 20 | 80.0% | 0 |
| June 2025 | 30 | 29 | 82.8% | 1 |
| July 2025 | 31 | 31 | 71.0% | 0 |
| August 2025 | 19 | 18 | 77.8% | 1 |
| September 2025 | 13 | 13 | 92.3% | 0 |
| October 2025 | 26 | 26 | 96.2% | 0 |
| November 2025 | 19 | 19 | 79.0% | 0 |
| December 2025 | 19 | 18 | 83.3% | 1 |
| January 2026 | 31 | 31 | 90.3% | 0 |
| February 2026 | 25 | 25 | 88.0% | 0 |
| March 2026 | 30 | 29 | 72.4% | 1 |
| April 2026 | 30 | 30 | 70.0% | 0 |
| May 2026 | 31 | 31 | 61.3% | 0 |
| June 2026 | 30 | 30 | 70.0% | 0 |
| July 2026 | 30 | 30 | 70.0% | 0 |