MQ4149
MQ4149 (Envoy Air) is a multi-stop service on 12 routes, busiest Chicago to Manchester. Of 616 departures recorded from October 2024 to July 2026, 80.8% left on time, according to the US BTS.
- On-time departures80.8%of 616 flights
- Average delay9.1 min
- July 202631▲ 3.3%vs July 2025
- Cancelled2.9%
- Legs flown under this number12
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | 34 | – |
| March | 52 | 62 | ▲ 19.2% |
| April | 60 | 60 | 0.0% |
| May | 62 | 51 | ▼ 17.7% |
| June | 34 | 30 | ▼ 11.8% |
| July | 30 | 31 | ▲ 3.3% |
| August | 28 | – | – |
| September | 30 | – | – |
| October | 29 | – | in progress |
| November | 1 | – | – |
| December | – | – | – |
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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | 90.6% | – |
| March | 72.9% | 85.5% | ▲ 17.2% |
| April | 73.3% | 93.3% | ▲ 27.3% |
| May | 78.3% | 92.2% | ▲ 17.7% |
| June | 61.8% | 81.5% | ▲ 31.9% |
| July | 67.9% | 75.9% | ▲ 11.8% |
| August | 84.6% | – | – |
| September | 76.7% | – | – |
| October | 79.3% | – | in progress |
| November | – | – | – |
| December | – | – | – |
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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | 2 | – |
| March | 4 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 0 | 3 | – |
| July | 2 | 2 | 0.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | – | – | – |
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 97.1% 598
- Cancelled 2.9% 18
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD MHT Chicago O'Hare International Airport – Manchester-Boston Regional Airport | 1,353 | 12.7 min | 76.3% | 237 |
| ILM CLT Wilmington International Airport – Charlotte Douglas International Airport | 297 | 12.2 min | 72.1% | 62 |
| CLT ILM Charlotte Douglas International Airport – Wilmington International Airport | 297 | 8.9 min | 83.6% | 62 |
| ROW DFW Roswell Air Center Airport – Dallas Fort Worth International Airport | 699 | 4.7 min | 83.0% | 54 |
| DFW ROW Dallas Fort Worth International Airport – Roswell Air Center Airport | 699 | 2.5 min | 86.8% | 54 |
| SEA PHX Seattle–Tacoma International Airport – Phoenix Sky Harbor International Airport | 1,782 | 12.3 min | 95.4% | 43 |
| PHX SEA Phoenix Sky Harbor International Airport – Seattle–Tacoma International Airport | 1,782 | -3.2 min | 100.0% | 43 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 89.5% | 0 |
| November 2024 | 3 | 3 | 100.0% | 0 |
| March 2025 | 52 | 48 | 72.9% | 4 |
| April 2025 | 60 | 60 | 73.3% | 0 |
| May 2025 | 62 | 60 | 78.3% | 2 |
| June 2025 | 34 | 34 | 61.8% | 0 |
| July 2025 | 30 | 28 | 67.9% | 2 |
| August 2025 | 28 | 26 | 84.6% | 2 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 29 | 29 | 79.3% | 0 |
| November 2025 | 1 | 0 | — | 1 |
| February 2026 | 34 | 32 | 90.6% | 2 |
| March 2026 | 62 | 62 | 85.5% | 0 |
| April 2026 | 60 | 60 | 93.3% | 0 |
| May 2026 | 51 | 51 | 92.2% | 0 |
| June 2026 | 30 | 27 | 81.5% | 3 |
| July 2026 | 31 | 29 | 75.9% | 2 |