MQ4035
MQ4035 (Envoy Air) is a multi-stop service on 12 routes, busiest Columbus to Washington. Of 698 departures recorded from October 2024 to July 2026, 83.5% left on time, according to the US BTS.
- On-time departures83.5%of 698 flights
- Average delay6.5 min
- July 202660▼ 3.2%vs July 2025
- Cancelled1.0%
- Legs flown under this number12
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 | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 25 | 30 | ▲ 20.0% |
| May | 30 | 41 | ▲ 36.7% |
| June | 56 | 60 | ▲ 7.1% |
| July | 62 | 60 | ▼ 3.2% |
| August | 10 | – | – |
| September | 14 | – | – |
| October | 4 | – | in progress |
| November | 19 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 263 | 281 | ▲ 6.8% |
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 | 92.9% | 100.0% | ▲ 7.7% |
| February | 92.3% | 92.9% | ▲ 0.6% |
| March | 96.8% | 93.6% | ▼ 3.3% |
| April | 96.0% | 96.7% | ▲ 0.7% |
| May | 93.3% | 73.2% | ▼ 21.6% |
| June | 66.1% | 75.0% | ▲ 13.5% |
| July | 64.5% | 81.7% | ▲ 26.6% |
| August | 90.0% | – | – |
| September | 50.0% | – | – |
| October | 50.0% | – | in progress |
| November | 94.7% | – | – |
| December | 92.9% | – | – |
| Year-to-date average (Jan–Jul) | 86.0% | 87.6% | ▲ 1.8% |
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 | 3 | 2 | ▼ 33.3% |
| February | 2 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 2 | ▼ 60.0% |
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 99.0% 691
- Cancelled 1.0% 7
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CMH DCA John Glenn Columbus International Airport – Ronald Reagan Washington National Airport | 519 | -1.3 min | 94.0% | 393 |
| ORD CVG Chicago O'Hare International Airport – Cincinnati Northern Kentucky International Airport | 425 | 9.8 min | 75.8% | 62 |
| CVG ORD Cincinnati Northern Kentucky International Airport – Chicago O'Hare International Airport | 425 | 32.7 min | 56.5% | 62 |
| PHX SEA Phoenix Sky Harbor International Airport – Seattle–Tacoma International Airport | 1,782 | 12.1 min | 81.4% | 43 |
| SEA PHX Seattle–Tacoma International Airport – Phoenix Sky Harbor International Airport | 1,782 | 14.0 min | 78.6% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 73.7% | 0 |
| November 2024 | 29 | 29 | 96.6% | 0 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 31 | 28 | 92.9% | 3 |
| February 2025 | 28 | 26 | 92.3% | 2 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 25 | 25 | 96.0% | 0 |
| May 2025 | 30 | 30 | 93.3% | 0 |
| June 2025 | 56 | 56 | 66.1% | 0 |
| July 2025 | 62 | 62 | 64.5% | 0 |
| August 2025 | 10 | 10 | 90.0% | 0 |
| September 2025 | 14 | 14 | 50.0% | 0 |
| October 2025 | 4 | 4 | 50.0% | 0 |
| November 2025 | 19 | 19 | 94.7% | 0 |
| December 2025 | 28 | 28 | 92.9% | 0 |
| January 2026 | 31 | 29 | 100.0% | 2 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 31 | 31 | 93.6% | 0 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 41 | 41 | 73.2% | 0 |
| June 2026 | 60 | 60 | 75.0% | 0 |
| July 2026 | 60 | 60 | 81.7% | 0 |