MQ3519
MQ3519 (Envoy Air) is a multi-stop service on 26 routes, busiest Key West to Charlotte. Of 504 departures recorded from October 2024 to July 2026, 82.9% left on time, according to the US BTS.
- On-time departures82.9%of 504 flights
- Average delay8.4 min
- July 202660▲ 93.5%vs July 2025
- Cancelled2.4%
- Legs flown under this number26
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | – | – |
| February | 15 | – | – |
| March | 31 | – | – |
| April | 30 | 1 | ▼ 96.7% |
| May | 31 | 48 | ▲ 54.8% |
| June | 30 | 60 | ▲ 100.0% |
| July | 31 | 60 | ▲ 93.5% |
| August | 31 | – | – |
| September | 16 | – | – |
| October | 51 | – | in progress |
| November | 2 | – | – |
| 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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | – | – |
| February | 93.3% | – | – |
| March | 93.6% | – | – |
| April | 90.0% | 100.0% | ▲ 11.1% |
| May | 76.7% | 71.7% | ▼ 6.4% |
| June | 71.4% | 90.0% | ▲ 26.0% |
| July | 55.2% | 86.7% | ▲ 57.1% |
| August | 83.9% | – | – |
| September | 87.5% | – | – |
| October | 85.1% | – | in progress |
| November | 100.0% | – | – |
| December | 91.7% | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | 0 | – | – |
| March | 0 | – | – |
| April | 0 | 0 | – |
| May | 1 | 2 | ▲ 100.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 4 | – | 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 97.6% 492
- Cancelled 2.4% 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 |
|---|---|---|---|---|
| EYW CLT Key West International Airport – Charlotte Douglas International Airport | 1,188 | 6.3 min | 85.9% | 71 |
| CLT EYW Charlotte Douglas International Airport – Key West International Airport | 1,188 | 9.9 min | 88.7% | 71 |
| ORD AZO Chicago O'Hare International Airport – Kalamazoo/Battle Creek International Airport | 196 | 23.9 min | 60.3% | 62 |
| PIA DFW General Wayne A. Downing Peoria International Airport – Dallas Fort Worth International Airport | 1,083 | 0.4 min | 93.3% | 45 |
| DFW CHA Dallas Fort Worth International Airport – Chattanooga Metropolitan Airport (Lovell Field) | 1,116 | 4.4 min | 91.7% | 36 |
| ORD ORF Chicago O'Hare International Airport – Norfolk International Airport | 1,152 | 10.4 min | 76.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 29 | 28 | 78.6% | 1 |
| December 2024 | 5 | 5 | 80.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| February 2025 | 15 | 15 | 93.3% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 31 | 30 | 76.7% | 1 |
| June 2025 | 30 | 28 | 71.4% | 2 |
| July 2025 | 31 | 29 | 55.2% | 2 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 16 | 16 | 87.5% | 0 |
| October 2025 | 51 | 47 | 85.1% | 4 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 12 | 12 | 91.7% | 0 |
| April 2026 | 1 | 1 | 100.0% | 0 |
| May 2026 | 48 | 46 | 71.7% | 2 |
| June 2026 | 60 | 60 | 90.0% | 0 |
| July 2026 | 60 | 60 | 86.7% | 0 |