MQ4224
MQ4224 (Envoy Air) is a multi-stop service on 12 routes, busiest Phoenix to Lubbock. Of 214 departures recorded from June 2025 to May 2026, 79.9% left on time, according to the US BTS.
- On-time departures79.9%of 214 flights
- Average delay14.4 min
- May 202640
- Cancelled0.0%
- Legs flown under this number12
Recorded departures by month
Short series — MQ4224 has only 8 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 periods8 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 46 | – |
| May | – | 40 | – |
| June | 26 | – | – |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 10 | – | – |
| October | – | – | in progress |
| November | 22 | – | – |
| December | 8 | – | – |
according to the US BTS · June 2025 → May 2026
On-time departures by month
Short series — MQ4224 has only 8 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 periods8 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 84.8% | – |
| May | – | 67.5% | – |
| June | 65.4% | – | – |
| July | 74.2% | – | – |
| August | 90.3% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | 86.4% | – | – |
| December | 100.0% | – | – |
according to the US BTS · June 2025 → May 2026
Average departure delay by month
Short series — MQ4224 has only 8 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 — MQ4224 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods8 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | 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% 214
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Jun 5, 2025 → May 20, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX LBB Phoenix Sky Harbor International Airport – Lubbock Preston Smith International Airport | 944 | 16.4 min | 71.0% | 62 |
| STL BOS St. Louis Lambert International Airport – Boston Logan International Airport | 1,680 | 28.5 min | 74.4% | 43 |
| BOS STL Boston Logan International Airport – St. Louis Lambert International Airport | 1,680 | 15.0 min | 79.1% | 43 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| June 2025 | 26 | 26 | 65.4% | 0 |
| July 2025 | 31 | 31 | 74.2% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 10 | 10 | 100.0% | 0 |
| November 2025 | 22 | 22 | 86.4% | 0 |
| December 2025 | 8 | 8 | 100.0% | 0 |
| April 2026 | 46 | 46 | 84.8% | 0 |
| May 2026 | 40 | 40 | 67.5% | 0 |