MQ4159
MQ4159 (Envoy Air) is a multi-stop service on 7 routes, busiest Miami to Fayetteville. Of 257 departures recorded from December 2024 to May 2026, 78.2% left on time, according to the US BTS.
- On-time departures78.2%of 257 flights
- Average delay11.0 min
- May 202620▼ 25.9%vs May 2025
- Cancelled3.5%
- 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 periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 5 | – |
| February | – | 10 | – |
| March | – | 17 | – |
| April | 27 | 27 | 0.0% |
| May | 27 | 20 | ▼ 25.9% |
| June | 26 | – | – |
| July | 26 | – | – |
| August | 4 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
according to the US BTS · December 2024 → May 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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 20.0% | – |
| February | – | 60.0% | – |
| March | – | 92.9% | – |
| April | 88.0% | 76.0% | ▼ 13.6% |
| May | 81.5% | 75.0% | ▼ 8.0% |
| June | 68.0% | – | – |
| July | 84.0% | – | – |
| August | 50.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 75.9% | – | – |
| December | 83.9% | – | – |
according to the US BTS · December 2024 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → May 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 3 | – |
| April | 2 | 2 | 0.0% |
| May | 0 | 0 | – |
| June | 1 | – | – |
| July | 1 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · December 2024 → May 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 96.5% 248
- Cancelled 3.5% 9
Share of all recorded flights in the period, all legs. · Dec 5, 2024 → May 20, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MIA XNA Miami International Airport – Northwest Arkansas National Airport | 1,769 | 12.1 min | 75.4% | 65 |
| AUS DFW Austin Bergstrom International Airport – Dallas Fort Worth International Airport | 306 | 18.9 min | 76.0% | 52 |
| ORD MSP Chicago O'Hare International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 537 | 14.6 min | 74.4% | 44 |
| DFW MEM Dallas Fort Worth International Airport – Frederick W. Smith International Airport | 693 | 3.0 min | 86.2% | 31 |
| ORD BNA Chicago O'Hare International Airport – Nashville International Airport | 660 | 6.1 min | 80.8% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 8 | 8 | 100.0% | 0 |
| April 2025 | 27 | 25 | 88.0% | 2 |
| May 2025 | 27 | 27 | 81.5% | 0 |
| June 2025 | 26 | 25 | 68.0% | 1 |
| July 2025 | 26 | 25 | 84.0% | 1 |
| August 2025 | 4 | 4 | 50.0% | 0 |
| November 2025 | 29 | 29 | 75.9% | 0 |
| December 2025 | 31 | 31 | 83.9% | 0 |
| January 2026 | 5 | 5 | 20.0% | 0 |
| February 2026 | 10 | 10 | 60.0% | 0 |
| March 2026 | 17 | 14 | 92.9% | 3 |
| April 2026 | 27 | 25 | 76.0% | 2 |
| May 2026 | 20 | 20 | 75.0% | 0 |