MQ4177
MQ4177 (Envoy Air) is a multi-stop service on 8 routes, busiest Dallas-Fort Worth to Roswell. Of 362 departures recorded from April 2025 to May 2026, 86.1% left on time, according to the US BTS.
- On-time departures86.1%of 362 flights
- Average delay6.2 min
- May 202620▼ 39.4%vs May 2025
- Cancelled0.8%
- Legs flown under this number8
Recorded departures by month
Short series — MQ4177 has only 11 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 30 | – |
| February | – | 28 | – |
| March | – | 31 | – |
| April | 38 | 30 | ▼ 21.1% |
| May | 33 | 20 | ▼ 39.4% |
| June | 4 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 50 | – | in progress |
| November | 54 | – | – |
| December | 44 | – | – |
according to the US BTS · April 2025 → May 2026
On-time departures by month
Short series — MQ4177 has only 11 months so far. Enough to show the level now, not enough to read a trend.
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 periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 86.7% | – |
| February | – | 89.3% | – |
| March | – | 87.1% | – |
| April | 92.1% | 66.7% | ▼ 27.6% |
| May | 100.0% | 65.0% | ▼ 35.0% |
| June | 75.0% | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 90.0% | – | in progress |
| November | 92.2% | – | – |
| December | 79.6% | – | – |
according to the US BTS · April 2025 → May 2026
Average departure delay by month
Short series — MQ4177 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · April 2025 → May 2026
Cancelled departures by month
Short series — MQ4177 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
according to the US BTS · April 2025 → 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 99.2% 359
- Cancelled 0.8% 3
Share of all recorded flights in the period, all legs. · Apr 4, 2025 → May 20, 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 ROW Dallas Fort Worth International Airport – Roswell Air Center Airport | 699 | 9.7 min | 77.8% | 117 |
| ORD MSY Chicago O'Hare International Airport – Louis Armstrong New Orleans International Airport | 1,349 | 2.8 min | 90.7% | 77 |
| MSY ORD Louis Armstrong New Orleans International Airport – Chicago O'Hare International Airport | 1,349 | 8.8 min | 80.0% | 41 |
| PHX IAH Phoenix Sky Harbor International Airport – George Bush Intercontinental Airport | 1,620 | 1.6 min | 96.8% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 38 | 38 | 92.1% | 0 |
| May 2025 | 33 | 33 | 100.0% | 0 |
| June 2025 | 4 | 4 | 75.0% | 0 |
| October 2025 | 50 | 50 | 90.0% | 0 |
| November 2025 | 54 | 51 | 92.2% | 3 |
| December 2025 | 44 | 44 | 79.6% | 0 |
| January 2026 | 30 | 30 | 86.7% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 31 | 31 | 87.1% | 0 |
| April 2026 | 30 | 30 | 66.7% | 0 |
| May 2026 | 20 | 20 | 65.0% | 0 |