OO4987
OO4987 (SkyWest Airlines) is a multi-stop service on 16 routes, busiest Phoenix to Omaha. Of 787 departures recorded from November 2024 to July 2026, 75.4% left on time, according to the US BTS.
- On-time departures75.4%of 787 flights
- Average delay21.1 min
- July 202662▲ 100.0%vs July 2025
- Cancelled1.9%
- Legs flown under this number16
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 | 24 | 34 | ▲ 41.7% |
| February | 21 | 45 | ▲ 114.3% |
| March | 27 | 62 | ▲ 129.6% |
| April | 29 | 53 | ▲ 82.8% |
| May | 31 | 60 | ▲ 93.5% |
| June | 30 | 60 | ▲ 100.0% |
| July | 31 | 62 | ▲ 100.0% |
| August | 5 | – | – |
| September | 28 | – | – |
| October | 57 | – | in progress |
| November | 35 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 193 | 376 | ▲ 94.8% |
according to the US BTS · November 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 | 87.5% | 54.8% | ▼ 37.3% |
| February | 81.0% | 75.6% | ▼ 6.7% |
| March | 84.6% | 88.3% | ▲ 4.4% |
| April | 93.1% | 100.0% | ▲ 7.4% |
| May | 71.0% | 73.3% | ▲ 3.3% |
| June | 50.0% | 60.0% | ▲ 20.0% |
| July | 46.7% | 57.6% | ▲ 23.5% |
| August | 60.0% | – | – |
| September | 82.1% | – | – |
| October | 77.2% | – | in progress |
| November | 77.1% | – | – |
| December | 93.0% | – | – |
| Year-to-date average (Jan–Jul) | 73.4% | 72.8% | ▼ 0.8% |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 3 | – |
| February | 0 | 0 | – |
| March | 1 | 2 | ▲ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 5 | – |
| July | 1 | 3 | ▲ 200.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 13 | ▲ 550.0% |
according to the US BTS · November 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 98.1% 772
- Cancelled 1.9% 15
Share of all recorded flights in the period, all legs. · Nov 7, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
9| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX OMA Phoenix Sky Harbor International Airport – Eppley Airfield | 1,667 | 4.0 min | 87.2% | 157 |
| OMA PHX Eppley Airfield – Phoenix Sky Harbor International Airport | 1,667 | 10.0 min | 90.3% | 146 |
| ORD FNT Chicago O'Hare International Airport – Bishop International Airport | 359 | 28.4 min | 71.6% | 105 |
| FNT ORD Bishop International Airport – Chicago O'Hare International Airport | 359 | 54.2 min | 53.7% | 72 |
| ICT ORD Wichita Dwight D. Eisenhower National Airport – Chicago O'Hare International Airport | 944 | 50.0 min | 47.5% | 62 |
| ORD MCI Chicago O'Hare International Airport – Kansas City International Airport | 647 | 79.3 min | 35.3% | 37 |
| PHX GJT Phoenix Sky Harbor International Airport – Grand Junction Regional Airport | 705 | -2.5 min | 88.9% | 36 |
| ORD MEM Chicago O'Hare International Airport – Frederick W. Smith International Airport | 792 | 21.0 min | 67.7% | 31 |
| RST ORD Rochester International Airport – Chicago O'Hare International Airport | 431 | 0.8 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 20 | 20 | 65.0% | 0 |
| January 2025 | 24 | 24 | 87.5% | 0 |
| February 2025 | 21 | 21 | 81.0% | 0 |
| March 2025 | 27 | 26 | 84.6% | 1 |
| April 2025 | 29 | 29 | 93.1% | 0 |
| May 2025 | 31 | 31 | 71.0% | 0 |
| June 2025 | 30 | 30 | 50.0% | 0 |
| July 2025 | 31 | 30 | 46.7% | 1 |
| August 2025 | 5 | 5 | 60.0% | 0 |
| September 2025 | 28 | 28 | 82.1% | 0 |
| October 2025 | 57 | 57 | 77.2% | 0 |
| November 2025 | 35 | 35 | 77.1% | 0 |
| December 2025 | 43 | 43 | 93.0% | 0 |
| January 2026 | 34 | 31 | 54.8% | 3 |
| February 2026 | 45 | 45 | 75.6% | 0 |
| March 2026 | 62 | 60 | 88.3% | 2 |
| April 2026 | 53 | 53 | 100.0% | 0 |
| May 2026 | 60 | 60 | 73.3% | 0 |
| June 2026 | 60 | 55 | 60.0% | 5 |
| July 2026 | 62 | 59 | 57.6% | 3 |