UA2427
UA2427 (United Airlines) is a multi-stop service on 6 routes, busiest Rapid City to Chicago. Of 342 departures recorded from October 2024 to July 2026, 81.4% left on time, according to the US BTS.
- On-time departures81.4%of 342 flights
- Average delay10.1 min
- July 202633▲ 6.5%vs July 2025
- Cancelled0.9%
- Legs flown under this number6
Recorded departures by month
Short series — UA2427 has only 11 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 1 | – |
| May | 31 | 42 | ▲ 35.5% |
| June | 30 | 60 | ▲ 100.0% |
| July | 31 | 33 | ▲ 6.5% |
| August | 44 | – | – |
| September | 30 | – | – |
| October | 25 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Short series — UA2427 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 100.0% | – |
| May | 77.4% | 81.0% | ▲ 4.6% |
| June | 80.0% | 86.4% | ▲ 8.0% |
| July | 67.7% | 84.4% | ▲ 24.6% |
| August | 69.8% | – | – |
| September | 90.0% | – | – |
| October | 92.0% | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Short series — UA2427 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Short series — UA2427 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | – | – | – |
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 99.1% 339
- Cancelled 0.9% 3
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RAP ORD Rapid City Regional Airport – Chicago O'Hare International Airport | 1,251 | 11.3 min | 78.7% | 178 |
| ORD JAX Chicago O'Hare International Airport – Jacksonville International Airport | 1,393 | 11.9 min | 79.2% | 73 |
| OMA ORD Eppley Airfield – Chicago O'Hare International Airport | 668 | 5.9 min | 88.1% | 43 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 93.3% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 31 | 31 | 67.7% | 0 |
| August 2025 | 44 | 43 | 69.8% | 1 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 25 | 25 | 92.0% | 0 |
| April 2026 | 1 | 1 | 100.0% | 0 |
| May 2026 | 42 | 42 | 81.0% | 0 |
| June 2026 | 60 | 59 | 86.4% | 1 |
| July 2026 | 33 | 32 | 84.4% | 1 |