MQ3563
MQ3563 (Envoy Air) is a multi-stop service on 15 routes, busiest St Louis to Boston. Of 656 departures recorded from October 2024 to July 2026, 89.4% left on time, according to the US BTS.
- On-time departures89.4%of 656 flights
- Average delay5.5 min
- July 202662▲ 100.0%vs July 2025
- Cancelled1.2%
- Legs flown under this number15
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 | 49 | 10 | ▼ 79.6% |
| February | 40 | 7 | ▼ 82.5% |
| March | 31 | – | – |
| April | 4 | 24 | ▲ 500.0% |
| May | 27 | 42 | ▲ 55.6% |
| June | 30 | 60 | ▲ 100.0% |
| July | 31 | 62 | ▲ 100.0% |
| August | 26 | – | – |
| September | 30 | – | – |
| October | 57 | – | in progress |
| November | 30 | – | – |
| December | 18 | – | – |
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 | 83.7% | 100.0% | ▲ 19.5% |
| February | 85.0% | 100.0% | ▲ 17.6% |
| March | 70.0% | – | – |
| April | 75.0% | 69.6% | ▼ 7.2% |
| May | 96.2% | 90.2% | ▼ 6.1% |
| June | 93.3% | 98.3% | ▲ 5.4% |
| July | 87.1% | 93.6% | ▲ 7.4% |
| August | 96.2% | – | – |
| September | 90.0% | – | – |
| October | 87.7% | – | in progress |
| November | 93.3% | – | – |
| December | 94.4% | – | – |
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 | 3 | – |
| February | 0 | 0 | – |
| March | 1 | – | – |
| April | 0 | 1 | – |
| May | 1 | 1 | 0.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| 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 98.8% 648
- Cancelled 1.2% 8
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 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 29 | 89.7% | 1 |
| December 2024 | 28 | 28 | 85.7% | 0 |
| January 2025 | 49 | 49 | 83.7% | 0 |
| February 2025 | 40 | 40 | 85.0% | 0 |
| March 2025 | 31 | 30 | 70.0% | 1 |
| April 2025 | 4 | 4 | 75.0% | 0 |
| May 2025 | 27 | 26 | 96.2% | 1 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 26 | 26 | 96.2% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 57 | 57 | 87.7% | 0 |
| November 2025 | 30 | 30 | 93.3% | 0 |
| December 2025 | 18 | 18 | 94.4% | 0 |
| January 2026 | 10 | 7 | 100.0% | 3 |
| February 2026 | 7 | 7 | 100.0% | 0 |
| April 2026 | 24 | 23 | 69.6% | 1 |
| May 2026 | 42 | 41 | 90.2% | 1 |
| June 2026 | 60 | 60 | 98.3% | 0 |
| July 2026 | 62 | 62 | 93.6% | 0 |