MQ3997
MQ3997 (Envoy Air) is a multi-stop service on 15 routes, busiest Longview to Dallas-Fort Worth. Of 524 departures recorded from November 2024 to July 2026, 83.5% left on time, according to the US BTS.
- On-time departures83.5%of 524 flights
- Average delay7.9 min
- July 202658
- Cancelled3.1%
- Legs flown under this number15
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 | 37 | 31 | ▼ 16.2% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 3 | 6 | ▲ 100.0% |
| May | – | 17 | – |
| June | 3 | 56 | ▲ 1,766.7% |
| July | – | 58 | – |
| August | 44 | – | – |
| September | 39 | – | – |
| October | 35 | – | in progress |
| November | 29 | – | – |
| December | 18 | – | – |
according to the US BTS · November 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 | 85.3% | 92.6% | ▲ 8.6% |
| February | 77.8% | 85.7% | ▲ 10.2% |
| March | 80.0% | 93.6% | ▲ 16.9% |
| April | 33.3% | 83.3% | ▲ 150.0% |
| May | – | 94.1% | – |
| June | 50.0% | 82.1% | ▲ 64.3% |
| July | – | 80.7% | – |
| August | 77.3% | – | – |
| September | 86.8% | – | – |
| October | 62.9% | – | in progress |
| November | 100.0% | – | – |
| December | 88.2% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 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 | 3 | 4 | ▲ 33.3% |
| February | 1 | 0 | ▼ 100.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | – | 1 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
according to the US BTS · November 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 96.9% 508
- Cancelled 3.1% 16
Share of all recorded flights in the period, all legs. · Nov 8, 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 |
|---|---|---|---|---|
| GGG DFW East Texas Regional Airport – Dallas Fort Worth International Airport | 225 | 8.1 min | 91.9% | 141 |
| DFW XNA Dallas Fort Worth International Airport – Northwest Arkansas National Airport | 452 | 10.5 min | 77.4% | 87 |
| HSV DCA Huntsville International Airport – Ronald Reagan Washington National Airport | 985 | 8.1 min | 78.6% | 71 |
| DCA HSV Ronald Reagan Washington National Airport – Huntsville International Airport | 985 | 4.8 min | 88.3% | 60 |
| DFW LIT Dallas Fort Worth International Airport – Bill & Hillary Clinton National Airport/Adams Field | 489 | 1.1 min | 93.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 6 | 6 | 100.0% | 0 |
| December 2024 | 24 | 22 | 86.4% | 2 |
| January 2025 | 37 | 34 | 85.3% | 3 |
| February 2025 | 28 | 27 | 77.8% | 1 |
| March 2025 | 31 | 30 | 80.0% | 1 |
| April 2025 | 3 | 3 | 33.3% | 0 |
| June 2025 | 3 | 2 | 50.0% | 1 |
| August 2025 | 44 | 44 | 77.3% | 0 |
| September 2025 | 39 | 38 | 86.8% | 1 |
| October 2025 | 35 | 35 | 62.9% | 0 |
| November 2025 | 29 | 28 | 100.0% | 1 |
| December 2025 | 18 | 17 | 88.2% | 1 |
| January 2026 | 31 | 27 | 92.6% | 4 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 31 | 31 | 93.6% | 0 |
| April 2026 | 6 | 6 | 83.3% | 0 |
| May 2026 | 17 | 17 | 94.1% | 0 |
| June 2026 | 56 | 56 | 82.1% | 0 |
| July 2026 | 58 | 57 | 80.7% | 1 |