MQ4259
MQ4259 (Envoy Air) is a multi-stop service on 12 routes, busiest Milwaukee to Miami. Of 257 departures recorded from October 2024 to April 2026, 93.0% left on time, according to the US BTS.
- On-time departures93.0%of 257 flights
- Average delay1.6 min
- April 20266
- Cancelled5.8%
- Legs flown under this number12
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 6 | 26 | ▲ 333.3% |
| February | – | 10 | – |
| March | – | 23 | – |
| April | – | 6 | – |
| May | – | – | – |
| June | 4 | – | – |
| July | 4 | – | – |
| August | 1 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 54 | – | – |
| December | 32 | – | – |
according to the US BTS · October 2024 → April 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 periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 92.3% | ▼ 7.7% |
| February | – | 90.0% | – |
| March | – | 90.9% | – |
| April | – | 66.7% | – |
| May | – | – | – |
| June | 100.0% | – | – |
| July | 50.0% | – | – |
| August | 100.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 90.3% | – | – |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → April 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | – | 0 | – |
| March | – | 1 | – |
| April | – | 0 | – |
| May | – | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 10 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → April 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 94.2% 242
- Cancelled 5.8% 15
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Apr 6, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MKE MIA General Mitchell International Airport – Miami International Airport | 2,029 | 7.3 min | 89.5% | 78 |
| DFW TUL Dallas Fort Worth International Airport – Tulsa International Airport | 382 | -0.5 min | 93.9% | 73 |
| TUL DFW Tulsa International Airport – Dallas Fort Worth International Airport | 382 | -3.9 min | 96.9% | 69 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 18 | 18 | 94.4% | 0 |
| November 2024 | 52 | 52 | 96.2% | 0 |
| December 2024 | 21 | 19 | 89.5% | 2 |
| January 2025 | 6 | 5 | 100.0% | 1 |
| June 2025 | 4 | 4 | 100.0% | 0 |
| July 2025 | 4 | 4 | 50.0% | 0 |
| August 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 54 | 44 | 100.0% | 10 |
| December 2025 | 32 | 31 | 90.3% | 1 |
| January 2026 | 26 | 26 | 92.3% | 0 |
| February 2026 | 10 | 10 | 90.0% | 0 |
| March 2026 | 23 | 22 | 90.9% | 1 |
| April 2026 | 6 | 6 | 66.7% | 0 |