MQ4151
MQ4151 (Envoy Air) is a multi-stop service on 14 routes, busiest Minneapolis to Chicago. Of 826 departures recorded from October 2024 to July 2026, 75.2% left on time, according to the US BTS.
- On-time departures75.2%of 826 flights
- Average delay14.0 min
- July 202662▲ 5.1%vs July 2025
- Cancelled3.8%
- 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 periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 49 | – |
| February | – | 42 | – |
| March | 46 | 28 | ▼ 39.1% |
| April | 60 | 52 | ▼ 13.3% |
| May | 62 | 62 | 0.0% |
| June | 60 | 60 | 0.0% |
| July | 59 | 62 | ▲ 5.1% |
| August | 26 | – | – |
| September | 48 | – | – |
| October | 33 | – | in progress |
| November | 19 | – | – |
| December | 12 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 87.2% | – |
| February | – | 83.3% | – |
| March | 88.9% | 79.2% | ▼ 10.9% |
| April | 63.8% | 72.0% | ▲ 12.9% |
| May | 88.5% | 78.7% | ▼ 11.1% |
| June | 65.5% | 79.6% | ▲ 21.5% |
| July | 45.6% | 81.7% | ▲ 79.1% |
| August | 58.3% | – | – |
| September | 89.6% | – | – |
| October | 75.8% | – | in progress |
| November | 53.3% | – | – |
| December | 41.7% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 2 | – |
| February | – | 0 | – |
| March | 1 | 4 | ▲ 300.0% |
| April | 2 | 2 | 0.0% |
| May | 1 | 1 | 0.0% |
| June | 2 | 6 | ▲ 200.0% |
| July | 2 | 2 | 0.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 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 96.2% 795
- Cancelled 3.8% 31
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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 38 | 38 | 76.3% | 0 |
| November 2024 | 8 | 8 | 100.0% | 0 |
| March 2025 | 46 | 45 | 88.9% | 1 |
| April 2025 | 60 | 58 | 63.8% | 2 |
| May 2025 | 62 | 61 | 88.5% | 1 |
| June 2025 | 60 | 58 | 65.5% | 2 |
| July 2025 | 59 | 57 | 45.6% | 2 |
| August 2025 | 26 | 24 | 58.3% | 2 |
| September 2025 | 48 | 48 | 89.6% | 0 |
| October 2025 | 33 | 33 | 75.8% | 0 |
| November 2025 | 19 | 15 | 53.3% | 4 |
| December 2025 | 12 | 12 | 41.7% | 0 |
| January 2026 | 49 | 47 | 87.2% | 2 |
| February 2026 | 42 | 42 | 83.3% | 0 |
| March 2026 | 28 | 24 | 79.2% | 4 |
| April 2026 | 52 | 50 | 72.0% | 2 |
| May 2026 | 62 | 61 | 78.7% | 1 |
| June 2026 | 60 | 54 | 79.6% | 6 |
| July 2026 | 62 | 60 | 81.7% | 2 |