MQ3818
MQ3818 (Envoy Air) is a multi-stop service on 5 routes, busiest Harlingen to Dallas-Fort Worth. Of 586 departures recorded from October 2024 to July 2026, 86.9% left on time, according to the US BTS.
- On-time departures86.9%of 586 flights
- Average delay6.7 min
- July 20262▼ 93.5%vs July 2025
- Cancelled1.2%
- Legs flown under this number5
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 29 | 31 | ▲ 6.9% |
| February | 44 | 19 | ▼ 56.8% |
| March | 36 | 31 | ▼ 13.9% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 2 | ▼ 93.5% |
| August | 31 | – | – |
| September | 3 | – | – |
| October | – | – | in progress |
| November | 23 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 231 | 174 | ▼ 24.7% |
according to the US BTS · October 2024 → 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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 88.9% | 96.7% | ▲ 8.8% |
| February | 79.6% | 89.5% | ▲ 12.5% |
| March | 69.4% | 93.6% | ▲ 34.7% |
| April | 86.7% | 90.0% | ▲ 3.8% |
| May | 90.3% | 93.6% | ▲ 3.6% |
| June | 90.0% | 86.7% | ▼ 3.7% |
| July | 90.3% | 100.0% | ▲ 10.7% |
| August | 96.8% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | 87.0% | – | – |
| December | 96.8% | – | – |
| Year-to-date average (Jan–Jul) | 85.0% | 92.8% | ▲ 9.2% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 1 | ▼ 50.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
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 98.8% 579
- Cancelled 1.2% 7
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 2, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HRL DFW Valley International Airport – Dallas Fort Worth International Airport | 744 | 5.4 min | 91.6% | 405 |
| ICT ORD Wichita Dwight D. Eisenhower National Airport – Chicago O'Hare International Airport | 944 | 10.3 min | 77.5% | 92 |
| MIA SAT Miami International Airport – San Antonio International Airport | 1,836 | 11.4 min | 68.0% | 50 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 29 | 29 | 75.9% | 0 |
| December 2024 | 44 | 40 | 72.5% | 4 |
| January 2025 | 29 | 27 | 88.9% | 2 |
| February 2025 | 44 | 44 | 79.6% | 0 |
| March 2025 | 36 | 36 | 69.4% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 31 | 31 | 96.8% | 0 |
| September 2025 | 3 | 3 | 100.0% | 0 |
| November 2025 | 23 | 23 | 87.0% | 0 |
| December 2025 | 31 | 31 | 96.8% | 0 |
| January 2026 | 31 | 30 | 96.7% | 1 |
| February 2026 | 19 | 19 | 89.5% | 0 |
| March 2026 | 31 | 31 | 93.6% | 0 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 2 | 2 | 100.0% | 0 |