MQ4012
MQ4012 (Envoy Air) is a multi-stop service on 14 routes, busiest Corpus Christi to Dallas-Fort Worth. Of 595 departures recorded from October 2024 to July 2026, 82.2% left on time, according to the US BTS.
- On-time departures82.2%of 595 flights
- Average delay7.8 min
- July 20261▼ 95.7%vs July 2025
- Cancelled1.7%
- Legs flown under this number14
Recorded departures by month
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 | 14 | 4 | ▼ 71.4% |
| February | 28 | 8 | ▼ 71.4% |
| March | 54 | 4 | ▼ 92.6% |
| April | 30 | 24 | ▼ 20.0% |
| May | 31 | 31 | 0.0% |
| June | 22 | 3 | ▼ 86.4% |
| July | 23 | 1 | ▼ 95.7% |
| August | 25 | – | – |
| September | 30 | – | – |
| October | 57 | – | in progress |
| November | 58 | – | – |
| December | 32 | – | – |
| Year to date (Jan–Jul) | 202 | 75 | ▼ 62.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
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 | 64.3% | 25.0% | ▼ 61.1% |
| February | 82.1% | 75.0% | ▼ 8.7% |
| March | 72.2% | 100.0% | ▲ 38.5% |
| April | 72.4% | 100.0% | ▲ 38.1% |
| May | 75.0% | 93.6% | ▲ 24.7% |
| June | 77.3% | 100.0% | ▲ 29.4% |
| July | 73.9% | 100.0% | ▲ 35.3% |
| August | 80.0% | – | – |
| September | 69.0% | – | – |
| October | 82.1% | – | in progress |
| November | 89.5% | – | – |
| December | 93.8% | – | – |
| Year-to-date average (Jan–Jul) | 73.9% | 84.8% | ▲ 14.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 1 | 1 | 0.0% |
| May | 3 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 1 | ▼ 75.0% |
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 98.3% 585
- Cancelled 1.7% 10
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 1, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CRP DFW Corpus Christi International Airport – Dallas Fort Worth International Airport | 572 | 9.5 min | 77.6% | 234 |
| DFW CRP Dallas Fort Worth International Airport – Corpus Christi International Airport | 572 | 5.9 min | 78.8% | 68 |
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 10.6 min | 78.2% | 55 |
| DEN PHX Denver International Airport – Phoenix Sky Harbor International Airport | 968 | 27.0 min | 72.7% | 55 |
| SAT ORD San Antonio International Airport – Chicago O'Hare International Airport | 1,677 | -3.2 min | 95.4% | 44 |
| ICT DFW Wichita Dwight D. Eisenhower National Airport – Dallas Fort Worth International Airport | 530 | 5.1 min | 89.7% | 30 |
| DFW ICT Dallas Fort Worth International Airport – Wichita Dwight D. Eisenhower National Airport | 530 | 2.0 min | 90.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 82.5% | 0 |
| November 2024 | 48 | 46 | 93.5% | 2 |
| December 2024 | 28 | 28 | 85.7% | 0 |
| January 2025 | 14 | 14 | 64.3% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 54 | 54 | 72.2% | 0 |
| April 2025 | 30 | 29 | 72.4% | 1 |
| May 2025 | 31 | 28 | 75.0% | 3 |
| June 2025 | 22 | 22 | 77.3% | 0 |
| July 2025 | 23 | 23 | 73.9% | 0 |
| August 2025 | 25 | 25 | 80.0% | 0 |
| September 2025 | 30 | 29 | 69.0% | 1 |
| October 2025 | 57 | 56 | 82.1% | 1 |
| November 2025 | 58 | 57 | 89.5% | 1 |
| December 2025 | 32 | 32 | 93.8% | 0 |
| January 2026 | 4 | 4 | 25.0% | 0 |
| February 2026 | 8 | 8 | 75.0% | 0 |
| March 2026 | 4 | 4 | 100.0% | 0 |
| April 2026 | 24 | 23 | 100.0% | 1 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 3 | 3 | 100.0% | 0 |
| July 2026 | 1 | 1 | 100.0% | 0 |