MQ4011
MQ4011 (Envoy Air) is a multi-stop service on 10 routes, busiest Louisville to Dallas-Fort Worth. Of 484 departures recorded from October 2024 to May 2026, 83.2% left on time, according to the US BTS.
- On-time departures83.2%of 484 flights
- Average delay9.1 min
- May 202620▼ 63.0%vs May 2025
- Cancelled1.5%
- Legs flown under this number10
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 | 5 | 31 | ▲ 520.0% |
| February | – | 28 | – |
| March | 4 | 10 | ▲ 150.0% |
| April | 50 | 25 | ▼ 50.0% |
| May | 54 | 20 | ▼ 63.0% |
| June | 8 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 42 | – | – |
| October | 60 | – | in progress |
| November | 31 | – | – |
| December | 23 | – | – |
according to the US BTS · October 2024 → May 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 | 100.0% | 74.2% | ▼ 25.8% |
| February | – | 82.1% | – |
| March | 75.0% | 100.0% | ▲ 33.3% |
| April | 72.9% | 88.0% | ▲ 20.7% |
| May | 66.7% | 89.5% | ▲ 34.2% |
| June | 87.5% | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 85.7% | – | – |
| October | 86.2% | – | in progress |
| November | 93.6% | – | – |
| December | 95.7% | – | – |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → May 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 | – |
| March | 0 | 2 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 1 | – |
| June | 0 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → May 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 98.6% 477
- Cancelled 1.4% 7
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 20, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SDF DFW Louisville Muhammad Ali International Airport – Dallas Fort Worth International Airport | 1,178 | 13.5 min | 75.0% | 110 |
| DFW SDF Dallas Fort Worth International Airport – Louisville Muhammad Ali International Airport | 1,178 | 5.9 min | 81.5% | 110 |
| CMI ORD University of Illinois Willard Airport – Chicago O'Hare International Airport | 218 | 16.4 min | 79.4% | 65 |
| YUM DFW Yuma International Airport / Marine Corps Air Station Yuma – Dallas Fort Worth International Airport | 1,641 | 2.5 min | 93.5% | 46 |
| DFW GNV Dallas Fort Worth International Airport – Gainesville Regional Airport | 1,446 | 5.0 min | 90.7% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 54 | 54 | 92.6% | 0 |
| December 2024 | 19 | 19 | 68.4% | 0 |
| January 2025 | 5 | 5 | 100.0% | 0 |
| March 2025 | 4 | 4 | 75.0% | 0 |
| April 2025 | 50 | 48 | 72.9% | 2 |
| May 2025 | 54 | 54 | 66.7% | 0 |
| June 2025 | 8 | 8 | 87.5% | 0 |
| September 2025 | 42 | 42 | 85.7% | 0 |
| October 2025 | 60 | 58 | 86.2% | 2 |
| November 2025 | 31 | 31 | 93.6% | 0 |
| December 2025 | 23 | 23 | 95.7% | 0 |
| January 2026 | 31 | 31 | 74.2% | 0 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 10 | 8 | 100.0% | 2 |
| April 2026 | 25 | 25 | 88.0% | 0 |
| May 2026 | 20 | 19 | 89.5% | 1 |