MQ4223
MQ4223 (Envoy Air) is a multi-stop service on 6 routes, busiest Miami to Key West. Of 190 departures recorded from June 2025 to May 2026, 86.8% left on time, according to the US BTS.
- On-time departures86.8%of 190 flights
- Average delay3.6 min
- May 20268
- Cancelled0.0%
- Legs flown under this number6
Recorded departures by month
Short series — MQ4223 has only 10 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 28 | – |
| March | – | 31 | – |
| April | – | 6 | – |
| May | – | 8 | – |
| June | 1 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 22 | – | – |
| October | 4 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
according to the US BTS · June 2025 → May 2026
On-time departures by month
Short series — MQ4223 has only 10 months so far. Enough to show the level now, not enough to read a trend.
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 periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 83.9% | – |
| February | – | 85.7% | – |
| March | – | 74.2% | – |
| April | – | 100.0% | – |
| May | – | 75.0% | – |
| June | 100.0% | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 100.0% | – | – |
| October | 100.0% | – | in progress |
| November | 82.8% | – | – |
| December | 96.7% | – | – |
according to the US BTS · June 2025 → May 2026
Average departure delay by month
Short series — MQ4223 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · June 2025 → May 2026
Cancelled departures by month
Short series — MQ4223 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | 0 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · June 2025 → May 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 100.0% 190
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Jun 5, 2025 → May 17, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MIA EYW Miami International Airport – Key West International Airport | 202 | 1.7 min | 85.2% | 155 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| June 2025 | 1 | 1 | 100.0% | 0 |
| September 2025 | 22 | 22 | 100.0% | 0 |
| October 2025 | 4 | 4 | 100.0% | 0 |
| November 2025 | 29 | 29 | 82.8% | 0 |
| December 2025 | 30 | 30 | 96.7% | 0 |
| January 2026 | 31 | 31 | 83.9% | 0 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 31 | 31 | 74.2% | 0 |
| April 2026 | 6 | 6 | 100.0% | 0 |
| May 2026 | 8 | 8 | 75.0% | 0 |