MQ4128
MQ4128 (Envoy Air) is a multi-stop service on 11 routes, busiest Midland to Dallas-Fort Worth. Of 455 departures recorded from December 2024 to July 2026, 77.0% left on time, according to the US BTS.
- On-time departures77.0%of 455 flights
- Average delay14.2 min
- July 202636▲ 33.3%vs July 2025
- Cancelled4.4%
- Legs flown under this number11
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 11 | ▲ 1,000.0% |
| February | – | 2 | – |
| March | 50 | – | – |
| April | 29 | 48 | ▲ 65.5% |
| May | 31 | 62 | ▲ 100.0% |
| June | 26 | 58 | ▲ 123.1% |
| July | 27 | 36 | ▲ 33.3% |
| August | 30 | – | – |
| September | 22 | – | – |
| October | 4 | – | in progress |
| November | 2 | – | – |
| December | 14 | – | – |
according to the US BTS · December 2024 → July 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 100.0% | 0.0% |
| February | – | 100.0% | – |
| March | 95.7% | – | – |
| April | 71.4% | 87.5% | ▲ 22.5% |
| May | 76.7% | 73.3% | ▼ 4.4% |
| June | 73.1% | 60.0% | ▼ 17.9% |
| July | 74.1% | 70.6% | ▼ 4.7% |
| August | 83.3% | – | – |
| September | 54.6% | – | – |
| October | 75.0% | – | in progress |
| November | 100.0% | – | – |
| December | 92.9% | – | – |
according to the US BTS · December 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | – | 0 | – |
| March | 4 | – | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 1 | 2 | ▲ 100.0% |
| June | 0 | 8 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · December 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 95.6% 435
- Cancelled 4.4% 20
Share of all recorded flights in the period, all legs. · Dec 21, 2024 → Jul 31, 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 |
|---|---|---|---|---|
| MAF DFW Midland International Air and Space Port – Dallas Fort Worth International Airport | 496 | 20.4 min | 73.4% | 171 |
| SHV DFW Shreveport Regional Airport – Dallas Fort Worth International Airport | 305 | 25.5 min | 57.7% | 58 |
| DFW SHV Dallas Fort Worth International Airport – Shreveport Regional Airport | 305 | 17.4 min | 63.5% | 58 |
| HHH CLT Hilton Head Airport – Charlotte Douglas International Airport | 333 | 3.3 min | 90.9% | 44 |
| CLT HHH Charlotte Douglas International Airport – Hilton Head Airport | 333 | 8.8 min | 84.1% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 2 | 2 | 100.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| March 2025 | 50 | 46 | 95.7% | 4 |
| April 2025 | 29 | 28 | 71.4% | 1 |
| May 2025 | 31 | 30 | 76.7% | 1 |
| June 2025 | 26 | 26 | 73.1% | 0 |
| July 2025 | 27 | 27 | 74.1% | 0 |
| August 2025 | 30 | 30 | 83.3% | 0 |
| September 2025 | 22 | 22 | 54.6% | 0 |
| October 2025 | 4 | 4 | 75.0% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 14 | 14 | 92.9% | 0 |
| January 2026 | 11 | 9 | 100.0% | 2 |
| February 2026 | 2 | 2 | 100.0% | 0 |
| April 2026 | 48 | 48 | 87.5% | 0 |
| May 2026 | 62 | 60 | 73.3% | 2 |
| June 2026 | 58 | 50 | 60.0% | 8 |
| July 2026 | 36 | 34 | 70.6% | 2 |