MQ4271
MQ4271 (Envoy Air) is a multi-stop service on 12 routes, busiest Dallas-Fort Worth to Abilene. Of 526 departures recorded from October 2024 to July 2026, 79.6% left on time, according to the US BTS.
- On-time departures79.6%of 526 flights
- Average delay12.6 min
- July 202630▲ 3.4%vs July 2025
- Cancelled3.8%
- 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 periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 62 | 10 | ▼ 83.9% |
| February | 56 | 17 | ▼ 69.6% |
| March | 58 | 7 | ▼ 87.9% |
| April | – | – | – |
| May | 27 | – | – |
| June | 30 | 27 | ▼ 10.0% |
| July | 29 | 30 | ▲ 3.4% |
| August | 5 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 34 | – | – |
| December | 20 | – | – |
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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 75.0% | 90.0% | ▲ 20.0% |
| February | 94.4% | 88.2% | ▼ 6.6% |
| March | 87.0% | 85.7% | ▼ 1.5% |
| April | – | – | – |
| May | 70.4% | – | – |
| June | 63.3% | 70.8% | ▲ 11.8% |
| July | 60.7% | 69.0% | ▲ 13.6% |
| August | 40.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 74.2% | – | – |
| December | 76.5% | – | – |
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 periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 2 | 0 | ▼ 100.0% |
| March | 4 | 0 | ▼ 100.0% |
| April | – | – | – |
| May | 0 | – | – |
| June | 0 | 3 | – |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 3 | – | – |
| December | 3 | – | – |
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 96.2% 506
- Cancelled 3.8% 20
Share of all recorded flights in the period, all legs. · Oct 31, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DFW ABI Dallas Fort Worth International Airport – Abilene Regional Airport | 253 | 5.0 min | 85.1% | 145 |
| ABI DFW Abilene Regional Airport – Dallas Fort Worth International Airport | 253 | 4.8 min | 88.5% | 144 |
| ORD FWA Chicago O'Hare International Airport – Fort Wayne International Airport | 252 | 41.6 min | 57.6% | 60 |
| ORD ABE Chicago O'Hare International Airport – Lehigh Valley International Airport | 1,050 | 22.5 min | 69.8% | 57 |
| EYW DCA Key West International Airport – Ronald Reagan Washington National Airport | 1,651 | 8.9 min | 74.2% | 31 |
| COU ORD Columbia Regional Airport – Chicago O'Hare International Airport | 507 | 23.3 min | 69.2% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 1 | 1 | 0.0% | 0 |
| November 2024 | 51 | 50 | 88.0% | 1 |
| December 2024 | 62 | 62 | 90.3% | 0 |
| January 2025 | 62 | 60 | 75.0% | 2 |
| February 2025 | 56 | 54 | 94.4% | 2 |
| March 2025 | 58 | 54 | 87.0% | 4 |
| May 2025 | 27 | 27 | 70.4% | 0 |
| June 2025 | 30 | 30 | 63.3% | 0 |
| July 2025 | 29 | 28 | 60.7% | 1 |
| August 2025 | 5 | 5 | 40.0% | 0 |
| November 2025 | 34 | 31 | 74.2% | 3 |
| December 2025 | 20 | 17 | 76.5% | 3 |
| January 2026 | 10 | 10 | 90.0% | 0 |
| February 2026 | 17 | 17 | 88.2% | 0 |
| March 2026 | 7 | 7 | 85.7% | 0 |
| June 2026 | 27 | 24 | 70.8% | 3 |
| July 2026 | 30 | 29 | 69.0% | 1 |