MQ4284
MQ4284 (Envoy Air) is a multi-stop service on 9 routes, busiest Dallas-Fort Worth to Lubbock. Of 423 departures recorded from October 2024 to May 2026, 84.4% left on time, according to the US BTS.
- On-time departures84.4%of 423 flights
- Average delay6.7 min
- May 20264▼ 92.6%vs May 2025
- Cancelled1.7%
- Legs flown under this number9
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 | 25 | 10 | ▼ 60.0% |
| February | 28 | 8 | ▼ 71.4% |
| March | 29 | 23 | ▼ 20.7% |
| April | – | 6 | – |
| May | 54 | 4 | ▼ 92.6% |
| June | 34 | – | – |
| July | 29 | – | – |
| August | 28 | – | – |
| September | 13 | – | – |
| October | 2 | – | in progress |
| November | 28 | – | – |
| December | 34 | – | – |
according to the US BTS · October 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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 87.5% | 90.0% | ▲ 2.9% |
| February | 92.9% | 87.5% | ▼ 5.8% |
| March | 78.6% | 91.3% | ▲ 16.2% |
| April | – | 83.3% | – |
| May | 92.0% | 75.0% | ▼ 18.5% |
| June | 76.5% | – | – |
| July | 72.4% | – | – |
| August | 81.5% | – | – |
| September | 92.3% | – | – |
| October | 100.0% | – | in progress |
| November | 82.1% | – | – |
| December | 82.4% | – | – |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → May 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 | 1 | 0 | ▼ 100.0% |
| April | – | 0 | – |
| May | 4 | 0 | ▼ 100.0% |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 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 98.3% 416
- Cancelled 1.7% 7
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 23, 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 |
|---|---|---|---|---|
| DFW LBB Dallas Fort Worth International Airport – Lubbock Preston Smith International Airport | 453 | 7.4 min | 86.8% | 221 |
| ORD RAP Chicago O'Hare International Airport – Rapid City Regional Airport | 1,251 | 7.4 min | 77.3% | 98 |
| DFW BTR Dallas Fort Worth International Airport – Baton Rouge Metropolitan Airport | 616 | -1.6 min | 93.1% | 31 |
| BTR DFW Baton Rouge Metropolitan Airport – Dallas Fort Worth International Airport | 616 | 7.4 min | 93.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 29 | 29 | 79.3% | 0 |
| December 2024 | 19 | 19 | 94.7% | 0 |
| January 2025 | 25 | 24 | 87.5% | 1 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 29 | 28 | 78.6% | 1 |
| May 2025 | 54 | 50 | 92.0% | 4 |
| June 2025 | 34 | 34 | 76.5% | 0 |
| July 2025 | 29 | 29 | 72.4% | 0 |
| August 2025 | 28 | 27 | 81.5% | 1 |
| September 2025 | 13 | 13 | 92.3% | 0 |
| October 2025 | 2 | 2 | 100.0% | 0 |
| November 2025 | 28 | 28 | 82.1% | 0 |
| December 2025 | 34 | 34 | 82.4% | 0 |
| January 2026 | 10 | 10 | 90.0% | 0 |
| February 2026 | 8 | 8 | 87.5% | 0 |
| March 2026 | 23 | 23 | 91.3% | 0 |
| April 2026 | 6 | 6 | 83.3% | 0 |
| May 2026 | 4 | 4 | 75.0% | 0 |