MQ4038
MQ4038 (Envoy Air) is a multi-stop service on 13 routes, busiest Tulsa to Phoenix. Of 633 departures recorded from October 2024 to July 2026, 84.3% left on time, according to the US BTS.
- On-time departures84.3%of 633 flights
- Average delay5.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.2%
- Legs flown under this number13
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 27 | 2 | ▼ 92.6% |
| February | 28 | 17 | ▼ 39.3% |
| March | 31 | 55 | ▲ 77.4% |
| April | 57 | 36 | ▼ 36.8% |
| May | 34 | 30 | ▼ 11.8% |
| June | 29 | 29 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 57 | – | – |
| September | 4 | – | – |
| October | 25 | – | in progress |
| November | 25 | – | – |
| December | 19 | – | – |
| Year to date (Jan–Jul) | 237 | 200 | ▼ 15.6% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 88.0% | 0.0% | ▼ 100.0% |
| February | 92.9% | 88.2% | ▼ 5.0% |
| March | 93.6% | 81.8% | ▼ 12.5% |
| April | 79.3% | 77.1% | ▼ 2.7% |
| May | 80.7% | 78.6% | ▼ 2.6% |
| June | 82.8% | 75.9% | ▼ 8.3% |
| July | 90.3% | 93.6% | ▲ 3.6% |
| August | 85.7% | – | – |
| September | 50.0% | – | – |
| October | 96.0% | – | in progress |
| November | 80.0% | – | – |
| December | 72.2% | – | – |
| Year-to-date average (Jan–Jul) | 86.8% | 70.7% | ▼ 18.5% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 4 | 1 | ▼ 75.0% |
| May | 3 | 2 | ▼ 33.3% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 9 | 3 | ▼ 66.7% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 97.8% 619
- Cancelled 2.2% 14
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| TUL PHX Tulsa International Airport – Phoenix Sky Harbor International Airport | 1,501 | 3.9 min | 84.7% | 131 |
| AVL DFW Asheville Regional Airport – Dallas Fort Worth International Airport | 1,362 | 3.7 min | 90.6% | 87 |
| MYR DFW Myrtle Beach International Airport – Dallas Fort Worth International Airport | 1,683 | -0.7 min | 91.1% | 80 |
| DFW PNS Dallas Fort Worth International Airport – Pensacola International Airport | 970 | 2.7 min | 88.1% | 67 |
| DFW MOB Dallas Fort Worth International Airport – Mobile Regional Airport | 866 | 7.5 min | 80.5% | 44 |
| PNS DFW Pensacola International Airport – Dallas Fort Worth International Airport | 970 | 8.8 min | 76.7% | 43 |
| DCA ATL Ronald Reagan Washington National Airport – Hartsfield Jackson Atlanta International Airport | 880 | 13.2 min | 73.2% | 42 |
| DFW ABQ Dallas Fort Worth International Airport – Albuquerque International Sunport | 914 | 6.7 min | 83.9% | 34 |
| ABQ DFW Albuquerque International Sunport – Dallas Fort Worth International Airport | 914 | 13.8 min | 71.0% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 14 | 14 | 92.9% | 0 |
| December 2024 | 32 | 32 | 87.5% | 0 |
| January 2025 | 27 | 25 | 88.0% | 2 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 57 | 53 | 79.3% | 4 |
| May 2025 | 34 | 31 | 80.7% | 3 |
| June 2025 | 29 | 29 | 82.8% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 57 | 56 | 85.7% | 1 |
| September 2025 | 4 | 4 | 50.0% | 0 |
| October 2025 | 25 | 25 | 96.0% | 0 |
| November 2025 | 25 | 25 | 80.0% | 0 |
| December 2025 | 19 | 18 | 72.2% | 1 |
| January 2026 | 2 | 2 | 0.0% | 0 |
| February 2026 | 17 | 17 | 88.2% | 0 |
| March 2026 | 55 | 55 | 81.8% | 0 |
| April 2026 | 36 | 35 | 77.1% | 1 |
| May 2026 | 30 | 28 | 78.6% | 2 |
| June 2026 | 29 | 29 | 75.9% | 0 |
| July 2026 | 31 | 31 | 93.6% | 0 |