MQ4280
MQ4280 (Envoy Air) is a multi-stop service on 20 routes, busiest Kansas City to Chicago. Of 459 departures recorded from October 2024 to March 2026, 81.9% left on time, according to the US BTS.
- On-time departures81.9%of 459 flights
- Average delay8.1 min
- March 20261
- Cancelled1.3%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 34 | 10 | ▼ 70.6% |
| February | 16 | 3 | ▼ 81.3% |
| March | – | 1 | – |
| April | 52 | – | – |
| May | 8 | – | – |
| June | 52 | – | – |
| July | 62 | – | – |
| August | 62 | – | – |
| September | 58 | – | – |
| October | 32 | – | in progress |
| November | 16 | – | – |
| December | 26 | – | – |
according to the US BTS · October 2024 → March 2026
On-time departures by month
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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 76.5% | 100.0% | ▲ 30.8% |
| February | 100.0% | 66.7% | ▼ 33.3% |
| March | – | 0.0% | – |
| April | 92.3% | – | – |
| May | 100.0% | – | – |
| June | 78.9% | – | – |
| July | 75.8% | – | – |
| August | 77.6% | – | – |
| September | 92.9% | – | – |
| October | 65.6% | – | in progress |
| November | 87.5% | – | – |
| December | 73.1% | – | – |
according to the US BTS · October 2024 → March 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → March 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | – | 0 | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 4 | – | – |
| September | 2 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → March 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% 453
- Cancelled 1.3% 6
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Mar 7, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCI ORD Kansas City International Airport – Chicago O'Hare International Airport | 647 | 8.0 min | 80.7% | 146 |
| ORD MCI Chicago O'Hare International Airport – Kansas City International Airport | 647 | 5.8 min | 85.4% | 124 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 27 | 27 | 81.5% | 0 |
| January 2025 | 34 | 34 | 76.5% | 0 |
| February 2025 | 16 | 16 | 100.0% | 0 |
| April 2025 | 52 | 52 | 92.3% | 0 |
| May 2025 | 8 | 8 | 100.0% | 0 |
| June 2025 | 52 | 52 | 78.9% | 0 |
| July 2025 | 62 | 62 | 75.8% | 0 |
| August 2025 | 62 | 58 | 77.6% | 4 |
| September 2025 | 58 | 56 | 92.9% | 2 |
| October 2025 | 32 | 32 | 65.6% | 0 |
| November 2025 | 16 | 16 | 87.5% | 0 |
| December 2025 | 26 | 26 | 73.1% | 0 |
| January 2026 | 10 | 10 | 100.0% | 0 |
| February 2026 | 3 | 3 | 66.7% | 0 |
| March 2026 | 1 | 1 | 0.0% | 0 |