OO4947
OO4947 (SkyWest Airlines) is a multi-stop service on 13 routes, busiest Idaho Falls to Phoenix. Of 680 departures recorded from October 2024 to July 2026, 80.8% left on time, according to the US BTS.
- On-time departures80.8%of 680 flights
- Average delay18.6 min
- July 202627▼ 12.9%vs July 2025
- Cancelled1.3%
- Legs flown under this number13
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 | 57 | 34 | ▼ 40.4% |
| June | 34 | 28 | ▼ 17.6% |
| July | 31 | 27 | ▼ 12.9% |
| August | 46 | – | – |
| September | 31 | – | – |
| October | 30 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 242 | 209 | ▼ 13.6% |
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 | 80.7% | 80.7% | 0.0% |
| February | 92.9% | 85.7% | ▼ 7.7% |
| March | 93.3% | 96.8% | ▲ 3.7% |
| April | 100.0% | 86.7% | ▼ 13.3% |
| May | 82.1% | 87.9% | ▲ 7.0% |
| June | 79.4% | 57.7% | ▼ 27.4% |
| July | 61.3% | 77.8% | ▲ 26.9% |
| August | 57.1% | – | – |
| September | 67.7% | – | – |
| October | 46.7% | – | in progress |
| November | 93.3% | – | – |
| December | 87.1% | – | – |
| Year-to-date average (Jan–Jul) | 84.2% | 81.9% | ▼ 2.8% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 1 | 1 | 0.0% |
| June | 0 | 2 | – |
| July | 0 | 0 | – |
| August | 4 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
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 98.7% 671
- Cancelled 1.3% 9
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 |
|---|---|---|---|---|
| IDA PHX Idaho Falls Regional Airport – Phoenix Sky Harbor International Airport | 1,121 | 11.0 min | 90.8% | 381 |
| ORD RST Chicago O'Hare International Airport – Rochester International Airport | 431 | 9.8 min | 72.0% | 93 |
| ASE ORD Aspen-Pitkin County Airport (Sardy Field) – Chicago O'Hare International Airport | 1,627 | 27.1 min | 72.7% | 33 |
| RST ORD Rochester International Airport – Chicago O'Hare International Airport | 431 | 4.4 min | 82.8% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 3 | 3 | 66.7% | 0 |
| November 2024 | 27 | 27 | 96.3% | 0 |
| December 2024 | 31 | 31 | 93.6% | 0 |
| January 2025 | 31 | 31 | 80.7% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 30 | 93.3% | 1 |
| April 2025 | 30 | 30 | 100.0% | 0 |
| May 2025 | 57 | 56 | 82.1% | 1 |
| June 2025 | 34 | 34 | 79.4% | 0 |
| July 2025 | 31 | 31 | 61.3% | 0 |
| August 2025 | 46 | 42 | 57.1% | 4 |
| September 2025 | 31 | 31 | 67.7% | 0 |
| October 2025 | 30 | 30 | 46.7% | 0 |
| November 2025 | 30 | 30 | 93.3% | 0 |
| December 2025 | 31 | 31 | 87.1% | 0 |
| January 2026 | 31 | 31 | 80.7% | 0 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 31 | 31 | 96.8% | 0 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 34 | 33 | 87.9% | 1 |
| June 2026 | 28 | 26 | 57.7% | 2 |
| July 2026 | 27 | 27 | 77.8% | 0 |