MQ4328
MQ4328 (Envoy Air) is a multi-stop service on 7 routes, busiest Atlanta to Washington. Of 407 departures recorded from March 2025 to July 2026, 82.5% left on time, according to the US BTS.
- On-time departures82.5%of 407 flights
- Average delay10.7 min
- July 202631
- Cancelled2.0%
- Legs flown under this number7
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 | – | 32 | – |
| February | – | 24 | – |
| March | 2 | 27 | ▲ 1,250.0% |
| April | 3 | 29 | ▲ 866.7% |
| May | 27 | 31 | ▲ 14.8% |
| June | 4 | 30 | ▲ 650.0% |
| July | – | 31 | – |
| August | 52 | – | – |
| September | 4 | – | – |
| October | 46 | – | in progress |
| November | 26 | – | – |
| December | 39 | – | – |
according to the US BTS · March 2025 → 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 | – | 80.0% | – |
| February | – | 69.6% | – |
| March | 50.0% | 76.0% | ▲ 52.0% |
| April | 66.7% | 82.8% | ▲ 24.1% |
| May | 74.1% | 87.1% | ▲ 17.6% |
| June | 75.0% | 90.0% | ▲ 20.0% |
| July | – | 93.6% | – |
| August | 88.2% | – | – |
| September | 100.0% | – | – |
| October | 95.7% | – | in progress |
| November | 64.0% | – | – |
| December | 73.7% | – | – |
according to the US BTS · March 2025 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · March 2025 → 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 | – | 2 | – |
| February | – | 1 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
according to the US BTS · March 2025 → 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 98.0% 399
- Cancelled 2.0% 8
Share of all recorded flights in the period, all legs. · Mar 30, 2025 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL DCA Hartsfield Jackson Atlanta International Airport – Ronald Reagan Washington National Airport | 880 | 13.5 min | 74.4% | 126 |
| SPI ORD Abraham Lincoln Capital Airport – Chicago O'Hare International Airport | 280 | 5.8 min | 88.8% | 116 |
| DCA ATL Ronald Reagan Washington National Airport – Hartsfield Jackson Atlanta International Airport | 880 | 5.5 min | 85.9% | 73 |
| DFW SAT Dallas Fort Worth International Airport – San Antonio International Airport | 398 | 40.3 min | 74.2% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| March 2025 | 2 | 2 | 50.0% | 0 |
| April 2025 | 3 | 3 | 66.7% | 0 |
| May 2025 | 27 | 27 | 74.1% | 0 |
| June 2025 | 4 | 4 | 75.0% | 0 |
| August 2025 | 52 | 51 | 88.2% | 1 |
| September 2025 | 4 | 4 | 100.0% | 0 |
| October 2025 | 46 | 46 | 95.7% | 0 |
| November 2025 | 26 | 25 | 64.0% | 1 |
| December 2025 | 39 | 38 | 73.7% | 1 |
| January 2026 | 32 | 30 | 80.0% | 2 |
| February 2026 | 24 | 23 | 69.6% | 1 |
| March 2026 | 27 | 25 | 76.0% | 2 |
| April 2026 | 29 | 29 | 82.8% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 31 | 31 | 93.6% | 0 |