MQ4230
MQ4230 (Envoy Air) is a multi-stop service on 2 routes, busiest Dallas-Fort Worth to Blountville. Of 898 departures recorded from March 2025 to July 2026, 81.1% left on time, according to the US BTS.
- On-time departures81.1%of 898 flights
- Average delay10.9 min
- July 20262▼ 96.8%vs July 2025
- Cancelled2.2%
- Legs flown under this number2
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 | – | 50 | – |
| February | – | 49 | – |
| March | 4 | 62 | ▲ 1,450.0% |
| April | 60 | 60 | 0.0% |
| May | 62 | 62 | 0.0% |
| June | 60 | 60 | 0.0% |
| July | 62 | 2 | ▼ 96.8% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 59 | – | – |
| December | 62 | – | – |
according to the US BTS · March 2025 → 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 86.7% | – |
| February | – | 85.7% | – |
| March | 75.0% | 88.5% | ▲ 18.0% |
| April | 75.9% | 79.7% | ▲ 5.0% |
| May | 81.7% | 81.4% | ▼ 0.4% |
| June | 76.7% | 75.4% | ▼ 1.6% |
| July | 83.9% | 100.0% | ▲ 19.2% |
| August | 75.8% | – | – |
| September | 88.1% | – | – |
| October | 69.4% | – | in progress |
| November | 80.7% | – | – |
| December | 88.7% | – | – |
according to the US BTS · March 2025 → July 2026
Average departure delay by month
according to the US BTS · March 2025 → July 2026
Cancelled departures by month
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 5 | – |
| February | – | 0 | – |
| March | 0 | 1 | – |
| April | 2 | 1 | ▼ 50.0% |
| May | 2 | 3 | ▲ 50.0% |
| June | 0 | 3 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
according to the US BTS · March 2025 → 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 97.8% 878
- Cancelled 2.2% 20
Share of all recorded flights in the period, all legs. · Mar 30, 2025 → Jul 1, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DFW TRI Dallas Fort Worth International Airport – Tri-Cities Regional TN/VA Airport | 1,394 | 5.6 min | 86.0% | 458 |
| TRI DFW Tri-Cities Regional TN/VA Airport – Dallas Fort Worth International Airport | 1,394 | 16.5 min | 76.0% | 440 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| March 2025 | 4 | 4 | 75.0% | 0 |
| April 2025 | 60 | 58 | 75.9% | 2 |
| May 2025 | 62 | 60 | 81.7% | 2 |
| June 2025 | 60 | 60 | 76.7% | 0 |
| July 2025 | 62 | 62 | 83.9% | 0 |
| August 2025 | 62 | 62 | 75.8% | 0 |
| September 2025 | 60 | 59 | 88.1% | 1 |
| October 2025 | 62 | 62 | 69.4% | 0 |
| November 2025 | 59 | 57 | 80.7% | 2 |
| December 2025 | 62 | 62 | 88.7% | 0 |
| January 2026 | 50 | 45 | 86.7% | 5 |
| February 2026 | 49 | 49 | 85.7% | 0 |
| March 2026 | 62 | 61 | 88.5% | 1 |
| April 2026 | 60 | 59 | 79.7% | 1 |
| May 2026 | 62 | 59 | 81.4% | 3 |
| June 2026 | 60 | 57 | 75.4% | 3 |
| July 2026 | 2 | 2 | 100.0% | 0 |