MQ4164
MQ4164 (Envoy Air) is a multi-stop service on 7 routes, busiest Dallas-Fort Worth to Grand Junction. Of 394 departures recorded from April 2025 to July 2026, 81.0% left on time, according to the US BTS.
- On-time departures81.0%of 394 flights
- Average delay11.2 min
- July 202662
- Cancelled2.3%
- 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 periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 28 | – |
| March | – | 31 | – |
| April | 8 | 30 | ▲ 275.0% |
| May | 28 | 29 | ▲ 3.6% |
| June | 4 | 60 | ▲ 1,400.0% |
| July | – | 62 | – |
| August | 25 | – | – |
| September | 2 | – | – |
| October | – | – | in progress |
| November | 27 | – | – |
| December | 29 | – | – |
according to the US BTS · April 2025 → 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 | – | 86.7% | – |
| February | – | 89.3% | – |
| March | – | 76.7% | – |
| April | 50.0% | 66.7% | ▲ 33.3% |
| May | 85.7% | 86.2% | ▲ 0.6% |
| June | 100.0% | 64.9% | ▼ 35.1% |
| July | – | 89.7% | – |
| August | 96.0% | – | – |
| September | 50.0% | – | – |
| October | – | – | in progress |
| November | 77.8% | – | – |
| December | 89.7% | – | – |
according to the US BTS · April 2025 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · April 2025 → 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 | – | 1 | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 3 | – |
| July | – | 4 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · April 2025 → 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 97.7% 385
- Cancelled 2.3% 9
Share of all recorded flights in the period, all legs. · Apr 5, 2025 → Jul 31, 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 |
|---|---|---|---|---|
| DFW GJT Dallas Fort Worth International Airport – Grand Junction Regional Airport | 1,243 | 4.0 min | 83.3% | 152 |
| ORF ORD Norfolk International Airport – Chicago O'Hare International Airport | 1,152 | 23.8 min | 75.0% | 72 |
| ORD ORF Chicago O'Hare International Airport – Norfolk International Airport | 1,152 | 6.8 min | 84.1% | 72 |
| PHX TUS Phoenix Sky Harbor International Airport – Tucson International Airport | 178 | 3.5 min | 91.2% | 57 |
| ORD ABQ Chicago O'Hare International Airport – Albuquerque International Sunport | 1,796 | 41.5 min | 67.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 8 | 8 | 50.0% | 0 |
| May 2025 | 28 | 28 | 85.7% | 0 |
| June 2025 | 4 | 4 | 100.0% | 0 |
| August 2025 | 25 | 25 | 96.0% | 0 |
| September 2025 | 2 | 2 | 50.0% | 0 |
| November 2025 | 27 | 27 | 77.8% | 0 |
| December 2025 | 29 | 29 | 89.7% | 0 |
| January 2026 | 31 | 30 | 86.7% | 1 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 31 | 30 | 76.7% | 1 |
| April 2026 | 30 | 30 | 66.7% | 0 |
| May 2026 | 29 | 29 | 86.2% | 0 |
| June 2026 | 60 | 57 | 64.9% | 3 |
| July 2026 | 62 | 58 | 89.7% | 4 |