MQ4139
MQ4139 (Envoy Air) is a multi-stop service on 7 routes, busiest Sarasota to Miami. Of 621 departures recorded from October 2024 to July 2026, 88.6% left on time, according to the US BTS.
- On-time departures88.6%of 621 flights
- Average delay9.4 min
- July 202631▼ 42.6%vs July 2025
- Cancelled1.0%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 10 | 31 | ▲ 210.0% |
| February | 19 | 28 | ▲ 47.4% |
| March | 29 | 31 | ▲ 6.9% |
| April | – | 30 | – |
| May | 46 | 31 | ▼ 32.6% |
| June | 52 | 30 | ▼ 42.3% |
| July | 54 | 31 | ▼ 42.6% |
| August | 8 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 27 | – | – |
| December | 31 | – | – |
according to the US BTS · October 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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 88.9% | 96.8% | ▲ 8.9% |
| February | 73.7% | 92.9% | ▲ 26.0% |
| March | 70.4% | 96.8% | ▲ 37.5% |
| April | – | 100.0% | – |
| May | 90.9% | 90.3% | ▼ 0.6% |
| June | 82.7% | 93.3% | ▲ 12.9% |
| July | 85.2% | 87.1% | ▲ 2.2% |
| August | 62.5% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 96.3% | – | – |
| December | 96.8% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 2 | 0 | ▼ 100.0% |
| April | – | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 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 99.0% 615
- Cancelled 1.0% 6
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SRQ MIA Sarasota Bradenton International Airport – Miami International Airport | 287 | 9.1 min | 94.4% | 270 |
| DFW CHA Dallas Fort Worth International Airport – Chattanooga Metropolitan Airport (Lovell Field) | 1,116 | 0.6 min | 91.6% | 119 |
| CHA DFW Chattanooga Metropolitan Airport (Lovell Field) – Dallas Fort Worth International Airport | 1,116 | 21.0 min | 77.1% | 119 |
| DFW BHM Dallas Fort Worth International Airport – Birmingham-Shuttlesworth International Airport | 959 | 14.7 min | 73.1% | 55 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 92.5% | 0 |
| November 2024 | 56 | 55 | 85.5% | 1 |
| December 2024 | 37 | 37 | 83.8% | 0 |
| January 2025 | 10 | 9 | 88.9% | 1 |
| February 2025 | 19 | 19 | 73.7% | 0 |
| March 2025 | 29 | 27 | 70.4% | 2 |
| May 2025 | 46 | 44 | 90.9% | 2 |
| June 2025 | 52 | 52 | 82.7% | 0 |
| July 2025 | 54 | 54 | 85.2% | 0 |
| August 2025 | 8 | 8 | 62.5% | 0 |
| November 2025 | 27 | 27 | 96.3% | 0 |
| December 2025 | 31 | 31 | 96.8% | 0 |
| January 2026 | 31 | 31 | 96.8% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 31 | 31 | 96.8% | 0 |
| April 2026 | 30 | 30 | 100.0% | 0 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 31 | 87.1% | 0 |