MQ3741
MQ3741 (Envoy Air) is a multi-stop service on 14 routes, busiest Chicago to Louisville. Of 647 departures recorded from October 2024 to July 2026, 84.9% left on time, according to the US BTS.
- On-time departures84.9%of 647 flights
- Average delay4.0 min
- July 202662▲ 100.0%vs July 2025
- Cancelled1.9%
- Legs flown under this number14
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 | 2 | 26 | ▲ 1,200.0% |
| February | 20 | 38 | ▲ 90.0% |
| March | 42 | 12 | ▼ 71.4% |
| April | 50 | 20 | ▼ 60.0% |
| May | 43 | 41 | ▼ 4.7% |
| June | 26 | 60 | ▲ 130.8% |
| July | 31 | 62 | ▲ 100.0% |
| August | 21 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | – | – | – |
| December | 13 | – | – |
| Year to date (Jan–Jul) | 214 | 259 | ▲ 21.0% |
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 | 100.0% | 96.2% | ▼ 3.8% |
| February | 72.2% | 73.7% | ▲ 2.0% |
| March | 68.4% | 91.7% | ▲ 34.0% |
| April | 69.4% | 85.0% | ▲ 22.5% |
| May | 88.1% | 90.2% | ▲ 2.4% |
| June | 100.0% | 83.1% | ▼ 17.0% |
| July | 74.2% | 87.1% | ▲ 17.4% |
| August | 73.7% | – | – |
| September | 80.0% | – | – |
| October | 100.0% | – | in progress |
| November | – | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 81.8% | 86.7% | ▲ 6.0% |
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 | 0 | 0 | – |
| February | 2 | 0 | ▼ 100.0% |
| March | 4 | 0 | ▼ 100.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 2 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 8 | 1 | ▼ 87.5% |
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 98.1% 635
- Cancelled 1.9% 12
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD SDF Chicago O'Hare International Airport – Louisville Muhammad Ali International Airport | 462 | 7.0 min | 82.9% | 220 |
| SDF ORD Louisville Muhammad Ali International Airport – Chicago O'Hare International Airport | 462 | 7.1 min | 80.2% | 96 |
| PIA ORD General Wayne A. Downing Peoria International Airport – Chicago O'Hare International Airport | 209 | 0.1 min | 85.9% | 72 |
| ORD PIA Chicago O'Hare International Airport – General Wayne A. Downing Peoria International Airport | 209 | 2.6 min | 84.7% | 72 |
| ORD MDT Chicago O'Hare International Airport – Harrisburg International Airport | 954 | 2.9 min | 89.7% | 39 |
| STL ORD St. Louis Lambert International Airport – Chicago O'Hare International Airport | 415 | -3.5 min | 96.8% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 39 | 39 | 89.7% | 0 |
| November 2024 | 34 | 34 | 100.0% | 0 |
| December 2024 | 14 | 14 | 100.0% | 0 |
| January 2025 | 2 | 2 | 100.0% | 0 |
| February 2025 | 20 | 18 | 72.2% | 2 |
| March 2025 | 42 | 38 | 68.4% | 4 |
| April 2025 | 50 | 49 | 69.4% | 1 |
| May 2025 | 43 | 42 | 88.1% | 1 |
| June 2025 | 26 | 26 | 100.0% | 0 |
| July 2025 | 31 | 31 | 74.2% | 0 |
| August 2025 | 21 | 19 | 73.7% | 2 |
| September 2025 | 26 | 25 | 80.0% | 1 |
| October 2025 | 27 | 27 | 100.0% | 0 |
| December 2025 | 13 | 13 | 100.0% | 0 |
| January 2026 | 26 | 26 | 96.2% | 0 |
| February 2026 | 38 | 38 | 73.7% | 0 |
| March 2026 | 12 | 12 | 91.7% | 0 |
| April 2026 | 20 | 20 | 85.0% | 0 |
| May 2026 | 41 | 41 | 90.2% | 0 |
| June 2026 | 60 | 59 | 83.1% | 1 |
| July 2026 | 62 | 62 | 87.1% | 0 |