MQ3678
MQ3678 (Envoy Air) is a multi-stop service on 16 routes, busiest Dallas-Fort Worth to Mobile. Of 821 departures recorded from October 2024 to July 2026, 82.7% left on time, according to the US BTS.
- On-time departures82.7%of 821 flights
- Average delay7.7 min
- July 202660▲ 100.0%vs July 2025
- Cancelled2.4%
- Legs flown under this number16
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 | 31 | 54 | ▲ 74.2% |
| February | 12 | 52 | ▲ 333.3% |
| March | 3 | 60 | ▲ 1,900.0% |
| April | 8 | 52 | ▲ 550.0% |
| May | 50 | 44 | ▼ 12.0% |
| June | 34 | 56 | ▲ 64.7% |
| July | 30 | 60 | ▲ 100.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 47 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 168 | 378 | ▲ 125.0% |
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 | 86.7% | 96.0% | ▲ 10.8% |
| February | 91.7% | 86.5% | ▼ 5.6% |
| March | 66.7% | 93.3% | ▲ 40.0% |
| April | 100.0% | 80.8% | ▼ 19.2% |
| May | 80.9% | 71.4% | ▼ 11.7% |
| June | 71.9% | 58.2% | ▼ 19.1% |
| July | 82.8% | 78.3% | ▼ 5.4% |
| August | 80.0% | – | – |
| September | 75.9% | – | – |
| October | 85.7% | – | in progress |
| November | 93.3% | – | – |
| December | 87.9% | – | – |
| Year-to-date average (Jan–Jul) | 82.9% | 80.7% | ▼ 2.7% |
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 | 1 | 4 | ▲ 300.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 3 | 2 | ▼ 33.3% |
| June | 2 | 1 | ▼ 50.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 2 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 7 | 7 | 0.0% |
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% 801
- Cancelled 2.4% 20
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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DFW MOB Dallas Fort Worth International Airport – Mobile Regional Airport | 866 | 6.3 min | 83.4% | 268 |
| MOB DFW Mobile Regional Airport – Dallas Fort Worth International Airport | 866 | 4.1 min | 85.9% | 155 |
| MEM DFW Frederick W. Smith International Airport – Dallas Fort Worth International Airport | 693 | 32.7 min | 60.3% | 63 |
| DFW MEM Dallas Fort Worth International Airport – Frederick W. Smith International Airport | 693 | 11.6 min | 79.0% | 63 |
| DFW GRK Dallas Fort Worth International Airport – Killeen Regional Airport / Robert Gray Army Airfield | 217 | 3.6 min | 87.3% | 56 |
| LCH DFW Lake Charles Regional Airport – Dallas Fort Worth International Airport | 475 | -2.2 min | 93.3% | 30 |
| DFW LCH Dallas Fort Worth International Airport – Lake Charles Regional Airport | 475 | -4.2 min | 96.7% | 30 |
| BIL DFW Billings Logan International Airport – Dallas Fort Worth International Airport | 1,740 | -1.3 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 39 | 39 | 89.7% | 0 |
| November 2024 | 34 | 34 | 85.3% | 0 |
| December 2024 | 31 | 31 | 80.7% | 0 |
| January 2025 | 31 | 30 | 86.7% | 1 |
| February 2025 | 12 | 12 | 91.7% | 0 |
| March 2025 | 3 | 3 | 66.7% | 0 |
| April 2025 | 8 | 8 | 100.0% | 0 |
| May 2025 | 50 | 47 | 80.9% | 3 |
| June 2025 | 34 | 32 | 71.9% | 2 |
| July 2025 | 30 | 29 | 82.8% | 1 |
| August 2025 | 31 | 30 | 80.0% | 1 |
| September 2025 | 30 | 29 | 75.9% | 1 |
| October 2025 | 30 | 28 | 85.7% | 2 |
| November 2025 | 47 | 45 | 93.3% | 2 |
| December 2025 | 33 | 33 | 87.9% | 0 |
| January 2026 | 54 | 50 | 96.0% | 4 |
| February 2026 | 52 | 52 | 86.5% | 0 |
| March 2026 | 60 | 60 | 93.3% | 0 |
| April 2026 | 52 | 52 | 80.8% | 0 |
| May 2026 | 44 | 42 | 71.4% | 2 |
| June 2026 | 56 | 55 | 58.2% | 1 |
| July 2026 | 60 | 60 | 78.3% | 0 |