MQ3815
MQ3815 (Envoy Air) is a multi-stop service on 7 routes, busiest Washington to Raleigh. Of 373 departures recorded from October 2024 to July 2026, 75.2% left on time, according to the US BTS.
- On-time departures75.2%of 373 flights
- Average delay17.4 min
- July 202654
- Cancelled1.6%
- 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 periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 8 | 31 | ▲ 287.5% |
| February | 2 | 25 | ▲ 1,150.0% |
| March | – | 27 | – |
| April | – | 5 | – |
| May | – | 22 | – |
| June | – | 58 | – |
| July | – | 54 | – |
| August | – | – | – |
| September | – | – | – |
| October | 15 | – | in progress |
| November | 28 | – | – |
| December | 30 | – | – |
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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 64.3% | ▼ 35.7% |
| February | 0.0% | 44.0% | – |
| March | – | 51.9% | – |
| April | – | 60.0% | – |
| May | – | 86.4% | – |
| June | – | 77.6% | – |
| July | – | 90.4% | – |
| August | – | – | – |
| September | – | – | – |
| October | 86.7% | – | in progress |
| November | 82.1% | – | – |
| December | 70.0% | – | – |
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 periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 3 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 2 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | 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 98.4% 367
- Cancelled 1.6% 6
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → 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 |
|---|---|---|---|---|
| DCA RDU Ronald Reagan Washington National Airport – Raleigh-Durham International Airport | 365 | 24.7 min | 65.5% | 171 |
| STL ORD St. Louis Lambert International Airport – Chicago O'Hare International Airport | 415 | 20.1 min | 83.3% | 67 |
| ORD STL Chicago O'Hare International Airport – St. Louis Lambert International Airport | 415 | 3.3 min | 84.9% | 67 |
| CLT BHM Charlotte Douglas International Airport – Birmingham-Shuttlesworth International Airport | 564 | 3.9 min | 90.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 93.3% | 0 |
| November 2024 | 21 | 21 | 81.0% | 0 |
| December 2024 | 32 | 32 | 71.9% | 0 |
| January 2025 | 8 | 8 | 100.0% | 0 |
| February 2025 | 2 | 1 | 0.0% | 1 |
| October 2025 | 15 | 15 | 86.7% | 0 |
| November 2025 | 28 | 28 | 82.1% | 0 |
| December 2025 | 30 | 30 | 70.0% | 0 |
| January 2026 | 31 | 28 | 64.3% | 3 |
| February 2026 | 25 | 25 | 44.0% | 0 |
| March 2026 | 27 | 27 | 51.9% | 0 |
| April 2026 | 5 | 5 | 60.0% | 0 |
| May 2026 | 22 | 22 | 86.4% | 0 |
| June 2026 | 58 | 58 | 77.6% | 0 |
| July 2026 | 54 | 52 | 90.4% | 2 |