MQ3878
MQ3878 (Envoy Air) is a multi-stop service on 19 routes, busiest Jacksonville to Miami. Of 495 departures recorded from October 2024 to July 2026, 81.2% left on time, according to the US BTS.
- On-time departures81.2%of 495 flights
- Average delay8.0 min
- July 202628▲ 1,300.0%vs July 2025
- Cancelled2.2%
- Legs flown under this number19
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 | 48 | 35 | ▼ 27.1% |
| February | 52 | 10 | ▼ 80.8% |
| March | 33 | – | – |
| April | 1 | 48 | ▲ 4,700.0% |
| May | – | 49 | – |
| June | 1 | 25 | ▲ 2,400.0% |
| July | 2 | 28 | ▲ 1,300.0% |
| August | – | – | – |
| September | 56 | – | – |
| October | 10 | – | in progress |
| November | 20 | – | – |
| December | 47 | – | – |
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 | 89.6% | 76.5% | ▼ 14.6% |
| February | 96.2% | 100.0% | ▲ 4.0% |
| March | 100.0% | – | – |
| April | 100.0% | 91.7% | ▼ 8.3% |
| May | – | 79.2% | – |
| June | 100.0% | 60.9% | ▼ 39.1% |
| July | 50.0% | 67.9% | ▲ 35.7% |
| August | – | – | – |
| September | 65.4% | – | – |
| October | 60.0% | – | in progress |
| November | 72.2% | – | – |
| December | 70.2% | – | – |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | – | – |
| April | 0 | 0 | – |
| May | – | 1 | – |
| June | 0 | 2 | – |
| July | 0 | 0 | – |
| August | – | – | – |
| September | 4 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| 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 97.8% 484
- Cancelled 2.2% 11
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
9| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JAX MIA Jacksonville International Airport – Miami International Airport | 540 | -1.7 min | 94.7% | 75 |
| SAT DFW San Antonio International Airport – Dallas Fort Worth International Airport | 398 | 21.3 min | 67.2% | 61 |
| MIA JAX Miami International Airport – Jacksonville International Airport | 540 | -2.9 min | 96.2% | 52 |
| TLH MIA Tallahassee International Airport – Miami International Airport | 649 | 9.2 min | 81.8% | 44 |
| MIA TLH Miami International Airport – Tallahassee International Airport | 649 | -0.7 min | 90.9% | 44 |
| PHX ABQ Phoenix Sky Harbor International Airport – Albuquerque International Sunport | 527 | 6.0 min | 84.2% | 38 |
| SYR ORD Syracuse Hancock International Airport – Chicago O'Hare International Airport | 974 | 0.9 min | 93.9% | 34 |
| ORD EWR Chicago O'Hare International Airport – Newark Liberty International Airport | 1,154 | 13.1 min | 67.7% | 33 |
| EWR ORD Newark Liberty International Airport – Chicago O'Hare International Airport | 1,154 | 17.3 min | 61.3% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 100.0% | 0 |
| November 2024 | 2 | 2 | 100.0% | 0 |
| December 2024 | 11 | 10 | 80.0% | 1 |
| January 2025 | 48 | 48 | 89.6% | 0 |
| February 2025 | 52 | 52 | 96.2% | 0 |
| March 2025 | 33 | 33 | 100.0% | 0 |
| April 2025 | 1 | 1 | 100.0% | 0 |
| June 2025 | 1 | 1 | 100.0% | 0 |
| July 2025 | 2 | 2 | 50.0% | 0 |
| September 2025 | 56 | 52 | 65.4% | 4 |
| October 2025 | 10 | 10 | 60.0% | 0 |
| November 2025 | 20 | 18 | 72.2% | 2 |
| December 2025 | 47 | 47 | 70.2% | 0 |
| January 2026 | 35 | 34 | 76.5% | 1 |
| February 2026 | 10 | 10 | 100.0% | 0 |
| April 2026 | 48 | 48 | 91.7% | 0 |
| May 2026 | 49 | 48 | 79.2% | 1 |
| June 2026 | 25 | 23 | 60.9% | 2 |
| July 2026 | 28 | 28 | 67.9% | 0 |