MQ4040
MQ4040 (Envoy Air) is a multi-stop service on 17 routes, busiest Chicago to Columbia. Of 710 departures recorded from November 2024 to July 2026, 77.8% left on time, according to the US BTS.
- On-time departures77.8%of 710 flights
- Average delay12.3 min
- July 202662▲ 5.1%vs July 2025
- Cancelled2.1%
- Legs flown under this number17
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 35 | – |
| February | – | 28 | – |
| March | 2 | 31 | ▲ 1,450.0% |
| April | 24 | 54 | ▲ 125.0% |
| May | 29 | 62 | ▲ 113.8% |
| June | 56 | 60 | ▲ 7.1% |
| July | 59 | 62 | ▲ 5.1% |
| August | 62 | – | – |
| September | 4 | – | – |
| October | 22 | – | in progress |
| November | 53 | – | – |
| December | 35 | – | – |
according to the US BTS · November 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 71.4% | – |
| February | – | 89.3% | – |
| March | 100.0% | 86.2% | ▼ 13.8% |
| April | 83.3% | 83.3% | 0.0% |
| May | 75.0% | 87.1% | ▲ 16.1% |
| June | 66.7% | 71.7% | ▲ 7.5% |
| July | 49.0% | 79.0% | ▲ 61.2% |
| August | 82.3% | – | – |
| September | 100.0% | – | – |
| October | 72.7% | – | in progress |
| November | 90.4% | – | – |
| December | 71.4% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 8 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
according to the US BTS · November 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 97.9% 695
- Cancelled 2.1% 15
Share of all recorded flights in the period, all legs. · Nov 7, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 15 | 14 | 92.9% | 1 |
| December 2024 | 17 | 17 | 88.2% | 0 |
| March 2025 | 2 | 2 | 100.0% | 0 |
| April 2025 | 24 | 24 | 83.3% | 0 |
| May 2025 | 29 | 28 | 75.0% | 1 |
| June 2025 | 56 | 54 | 66.7% | 2 |
| July 2025 | 59 | 51 | 49.0% | 8 |
| August 2025 | 62 | 62 | 82.3% | 0 |
| September 2025 | 4 | 4 | 100.0% | 0 |
| October 2025 | 22 | 22 | 72.7% | 0 |
| November 2025 | 53 | 52 | 90.4% | 1 |
| December 2025 | 35 | 35 | 71.4% | 0 |
| January 2026 | 35 | 35 | 71.4% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 31 | 29 | 86.2% | 2 |
| April 2026 | 54 | 54 | 83.3% | 0 |
| May 2026 | 62 | 62 | 87.1% | 0 |
| June 2026 | 60 | 60 | 71.7% | 0 |
| July 2026 | 62 | 62 | 79.0% | 0 |