MQ4216
MQ4216 (Envoy Air) is a multi-stop service on 10 routes, busiest Chicago to Birmingham. Of 246 departures recorded from March 2025 to May 2026, 82.9% left on time, according to the US BTS.
- On-time departures82.9%of 246 flights
- Average delay7.9 min
- May 202640▲ 1,233.3%vs May 2025
- Cancelled0.0%
- Legs flown under this number10
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 | – | 1 | – |
| February | – | 20 | – |
| March | 8 | 42 | ▲ 425.0% |
| April | 15 | 54 | ▲ 260.0% |
| May | 3 | 40 | ▲ 1,233.3% |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 24 | – | – |
| October | 31 | – | in progress |
| November | 1 | – | – |
| December | 7 | – | – |
according to the US BTS · March 2025 → May 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% | – |
| February | – | 60.0% | – |
| March | 87.5% | 64.3% | ▼ 26.5% |
| April | 93.3% | 88.9% | ▼ 4.8% |
| May | 66.7% | 95.0% | ▲ 42.5% |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 87.5% | – | – |
| October | 90.3% | – | in progress |
| November | 0.0% | – | – |
| December | 85.7% | – | – |
according to the US BTS · March 2025 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · March 2025 → May 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 | – |
| February | – | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · March 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% 246
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Mar 8, 2025 → May 20, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD BHM Chicago O'Hare International Airport – Birmingham-Shuttlesworth International Airport | 941 | 3.0 min | 87.7% | 81 |
| RDU ORD Raleigh-Durham International Airport – Chicago O'Hare International Airport | 1,039 | 0.8 min | 91.9% | 37 |
| ORD RDU Chicago O'Hare International Airport – Raleigh-Durham International Airport | 1,039 | 3.4 min | 89.2% | 37 |
| CLT BHM Charlotte Douglas International Airport – Birmingham-Shuttlesworth International Airport | 564 | 23.8 min | 67.7% | 34 |
| BHM CLT Birmingham-Shuttlesworth International Airport – Charlotte Douglas International Airport | 564 | 21.4 min | 64.7% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| March 2025 | 8 | 8 | 87.5% | 0 |
| April 2025 | 15 | 15 | 93.3% | 0 |
| May 2025 | 3 | 3 | 66.7% | 0 |
| September 2025 | 24 | 24 | 87.5% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 1 | 1 | 0.0% | 0 |
| December 2025 | 7 | 7 | 85.7% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| February 2026 | 20 | 20 | 60.0% | 0 |
| March 2026 | 42 | 42 | 64.3% | 0 |
| April 2026 | 54 | 54 | 88.9% | 0 |
| May 2026 | 40 | 40 | 95.0% | 0 |