MQ3639
MQ3639 (Envoy Air) is a multi-stop service on 20 routes, busiest Midland to Dallas-Fort Worth. Of 740 departures recorded from October 2024 to July 2026, 84.8% left on time, according to the US BTS.
- On-time departures84.8%of 740 flights
- Average delay7.2 min
- July 202661▲ 13.0%vs July 2025
- Cancelled2.4%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 50 | 4 | ▼ 92.0% |
| February | 36 | 34 | ▼ 5.6% |
| March | 42 | 62 | ▲ 47.6% |
| April | 3 | 60 | ▲ 1,900.0% |
| May | 27 | 62 | ▲ 129.6% |
| June | 48 | 60 | ▲ 25.0% |
| July | 54 | 61 | ▲ 13.0% |
| August | 34 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 1 | – | – |
| December | 12 | – | – |
| Year to date (Jan–Jul) | 260 | 343 | ▲ 31.9% |
according to the US BTS · October 2024 → July 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 periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 83.3% | 100.0% | ▲ 20.0% |
| February | 82.9% | 94.1% | ▲ 13.6% |
| March | 87.2% | 96.7% | ▲ 10.9% |
| April | 66.7% | 94.8% | ▲ 42.2% |
| May | 77.8% | 83.9% | ▲ 7.8% |
| June | 75.0% | 77.4% | ▲ 3.1% |
| July | 88.9% | 77.1% | ▼ 13.3% |
| August | 69.7% | – | – |
| September | 90.0% | – | – |
| October | 90.3% | – | in progress |
| November | 100.0% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 80.2% | 89.1% | ▲ 11.1% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 3 | 2 | ▼ 33.3% |
| April | 0 | 2 | – |
| May | 0 | 0 | – |
| June | 0 | 7 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 11 | ▲ 83.3% |
according to the US BTS · October 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 97.6% 722
- Cancelled 2.4% 18
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
11Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 3 | 3 | 66.7% | 0 |
| November 2024 | 21 | 21 | 76.2% | 0 |
| December 2024 | 5 | 5 | 80.0% | 0 |
| January 2025 | 50 | 48 | 83.3% | 2 |
| February 2025 | 36 | 35 | 82.9% | 1 |
| March 2025 | 42 | 39 | 87.2% | 3 |
| April 2025 | 3 | 3 | 66.7% | 0 |
| May 2025 | 27 | 27 | 77.8% | 0 |
| June 2025 | 48 | 48 | 75.0% | 0 |
| July 2025 | 54 | 54 | 88.9% | 0 |
| August 2025 | 34 | 33 | 69.7% | 1 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 12 | 12 | 100.0% | 0 |
| January 2026 | 4 | 4 | 100.0% | 0 |
| February 2026 | 34 | 34 | 94.1% | 0 |
| March 2026 | 62 | 60 | 96.7% | 2 |
| April 2026 | 60 | 58 | 94.8% | 2 |
| May 2026 | 62 | 62 | 83.9% | 0 |
| June 2026 | 60 | 53 | 77.4% | 7 |
| July 2026 | 61 | 61 | 77.1% | 0 |