MQ4191
MQ4191 (Envoy Air) is a multi-stop service on 15 routes, busiest Fort Cavazos to Dallas-Fort Worth. Of 378 departures recorded from January 2025 to May 2026, 76.8% left on time, according to the US BTS.
- On-time departures76.8%of 378 flights
- Average delay9.6 min
- May 202624▼ 22.6%vs May 2025
- Cancelled2.9%
- Legs flown under this number15
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 25 | 10 | ▼ 60.0% |
| February | 28 | 17 | ▼ 39.3% |
| March | 31 | 7 | ▼ 77.4% |
| April | 30 | 48 | ▲ 60.0% |
| May | 31 | 24 | ▼ 22.6% |
| June | 20 | – | – |
| July | 17 | – | – |
| August | 29 | – | – |
| September | 30 | – | – |
| October | 5 | – | in progress |
| November | 2 | – | – |
| December | 24 | – | – |
| Year to date (Jan–May) | 145 | 106 | ▼ 26.9% |
according to the US BTS · January 2025 → May 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 40.0% | ▼ 60.0% |
| February | 96.4% | 88.2% | ▼ 8.5% |
| March | 86.7% | 71.4% | ▼ 17.6% |
| April | 72.4% | 65.2% | ▼ 9.9% |
| May | 83.3% | 95.5% | ▲ 14.5% |
| June | 45.0% | – | – |
| July | 62.5% | – | – |
| August | 63.0% | – | – |
| September | 73.3% | – | – |
| October | 100.0% | – | in progress |
| November | 50.0% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–May) | 87.8% | 72.1% | ▼ 17.9% |
according to the US BTS · January 2025 → May 2026
Average departure delay by month
according to the US BTS · January 2025 → May 2026
Cancelled departures by month
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 1 | 2 | ▲ 100.0% |
| May | 1 | 2 | ▲ 100.0% |
| June | 0 | – | – |
| July | 1 | – | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 4 | 4 | 0.0% |
according to the US BTS · January 2025 → 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 97.1% 367
- Cancelled 2.9% 11
Share of all recorded flights in the period, all legs. · Jan 7, 2025 → May 26, 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 |
|---|---|---|---|---|
| GRK DFW Killeen Regional Airport / Robert Gray Army Airfield – Dallas Fort Worth International Airport | 217 | -1.0 min | 93.0% | 118 |
| DFW FSM Dallas Fort Worth International Airport – Fort Smith Regional Airport | 366 | 20.3 min | 64.7% | 69 |
| ORD GSO Chicago O'Hare International Airport – Piedmont Triad International Airport | 948 | 8.3 min | 75.8% | 34 |
| GSO ORD Piedmont Triad International Airport – Chicago O'Hare International Airport | 948 | 8.4 min | 71.0% | 34 |
| SAV MIA Savannah Hilton Head International Airport – Miami International Airport | 710 | 18.1 min | 67.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2025 | 25 | 24 | 100.0% | 1 |
| February 2025 | 28 | 28 | 96.4% | 0 |
| March 2025 | 31 | 30 | 86.7% | 1 |
| April 2025 | 30 | 29 | 72.4% | 1 |
| May 2025 | 31 | 30 | 83.3% | 1 |
| June 2025 | 20 | 20 | 45.0% | 0 |
| July 2025 | 17 | 16 | 62.5% | 1 |
| August 2025 | 29 | 27 | 63.0% | 2 |
| September 2025 | 30 | 30 | 73.3% | 0 |
| October 2025 | 5 | 5 | 100.0% | 0 |
| November 2025 | 2 | 2 | 50.0% | 0 |
| December 2025 | 24 | 24 | 83.3% | 0 |
| January 2026 | 10 | 10 | 40.0% | 0 |
| February 2026 | 17 | 17 | 88.2% | 0 |
| March 2026 | 7 | 7 | 71.4% | 0 |
| April 2026 | 48 | 46 | 65.2% | 2 |
| May 2026 | 24 | 22 | 95.5% | 2 |