MQ3579
MQ3579 (Envoy Air) is a multi-stop service on 16 routes, busiest Dallas-Fort Worth to Houston. Of 612 departures recorded from November 2024 to July 2026, 76.9% left on time, according to the US BTS.
- On-time departures76.9%of 612 flights
- Average delay14.6 min
- July 202658▲ 5.5%vs July 2025
- Cancelled2.9%
- Legs flown under this number16
according to the US BTS · Nov 5, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
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 | 13 | 31 | ▲ 138.5% |
| February | 12 | 28 | ▲ 133.3% |
| March | 27 | 31 | ▲ 14.8% |
| April | 30 | 30 | 0.0% |
| May | 5 | 42 | ▲ 740.0% |
| June | 26 | 60 | ▲ 130.8% |
| July | 55 | 58 | ▲ 5.5% |
| August | 32 | – | – |
| September | 29 | – | – |
| October | 27 | – | in progress |
| November | 1 | – | – |
| December | 23 | – | – |
| Year to date (Jan–Jul) | 168 | 280 | ▲ 66.7% |
according to the US BTS · November 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
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% | 66.7% | ▼ 20.0% |
| February | 100.0% | 75.0% | ▼ 25.0% |
| March | 85.2% | 73.3% | ▼ 13.9% |
| April | 93.1% | 71.4% | ▼ 23.3% |
| May | 100.0% | 63.4% | ▼ 36.6% |
| June | 54.6% | 64.8% | ▲ 18.8% |
| July | 94.6% | 68.4% | ▼ 27.6% |
| August | 56.3% | – | – |
| September | 82.8% | – | – |
| October | 88.9% | – | in progress |
| November | 100.0% | – | – |
| December | 82.6% | – | – |
| Year-to-date average (Jan–Jul) | 87.2% | 69.0% | ▼ 20.9% |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 21 of 21 periods have data
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 1 | 2 | ▲ 100.0% |
| May | 0 | 1 | – |
| June | 4 | 6 | ▲ 50.0% |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 12 | ▲ 100.0% |
according to the US BTS · November 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 97.1% 594
- Cancelled 2.9% 18
Share of all recorded flights in the period, all legs. · Nov 5, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DFW HOU Dallas Fort Worth International Airport – William P. Hobby Airport | 398 | 6.2 min | 86.3% | 125 |
| DTW ORD Detroit Metropolitan Wayne County Airport – Chicago O'Hare International Airport | 376 | 5.7 min | 85.9% | 75 |
| DFW HSV Dallas Fort Worth International Airport – Huntsville International Airport | 968 | 19.8 min | 67.7% | 71 |
| HSV DFW Huntsville International Airport – Dallas Fort Worth International Airport | 968 | 30.2 min | 58.5% | 69 |
| ORD CVG Chicago O'Hare International Airport – Cincinnati Northern Kentucky International Airport | 425 | 24.3 min | 75.5% | 54 |
| ORD IAH Chicago O'Hare International Airport – George Bush Intercontinental Airport | 1,491 | 22.4 min | 61.1% | 37 |
| EVV DFW Evansville Regional Airport – Dallas Fort Worth International Airport | 1,032 | 3.7 min | 90.3% | 31 |
| DFW EVV Dallas Fort Worth International Airport – Evansville Regional Airport | 1,032 | -0.4 min | 90.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 24 | 24 | 91.7% | 0 |
| December 2024 | 28 | 28 | 89.3% | 0 |
| January 2025 | 13 | 12 | 83.3% | 1 |
| February 2025 | 12 | 12 | 100.0% | 0 |
| March 2025 | 27 | 27 | 85.2% | 0 |
| April 2025 | 30 | 29 | 93.1% | 1 |
| May 2025 | 5 | 5 | 100.0% | 0 |
| June 2025 | 26 | 22 | 54.6% | 4 |
| July 2025 | 55 | 55 | 94.6% | 0 |
| August 2025 | 32 | 32 | 56.3% | 0 |
| September 2025 | 29 | 29 | 82.8% | 0 |
| October 2025 | 27 | 27 | 88.9% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 23 | 23 | 82.6% | 0 |
| January 2026 | 31 | 30 | 66.7% | 1 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 31 | 30 | 73.3% | 1 |
| April 2026 | 30 | 28 | 71.4% | 2 |
| May 2026 | 42 | 41 | 63.4% | 1 |
| June 2026 | 60 | 54 | 64.8% | 6 |
| July 2026 | 58 | 57 | 68.4% | 1 |