MQ4144
MQ4144 (Envoy Air) is a multi-stop service on 13 routes, busiest Greensboro to Chicago. Of 697 departures recorded from March 2025 to July 2026, 81.3% left on time, according to the US BTS.
- On-time departures81.3%of 697 flights
- Average delay7.8 min
- July 202662▲ 19.2%vs July 2025
- Cancelled2.0%
- Legs flown under this number13
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 9 | – |
| February | – | 1 | – |
| March | 52 | 48 | ▼ 7.7% |
| April | 20 | 60 | ▲ 200.0% |
| May | 25 | 62 | ▲ 148.0% |
| June | 50 | 60 | ▲ 20.0% |
| July | 52 | 62 | ▲ 19.2% |
| August | 46 | – | – |
| September | 58 | – | – |
| October | 62 | – | in progress |
| November | 12 | – | – |
| December | 18 | – | – |
according to the US BTS · March 2025 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 77.8% | – |
| February | – | 100.0% | – |
| March | 90.4% | 91.7% | ▲ 1.4% |
| April | 80.0% | 85.0% | ▲ 6.3% |
| May | 75.0% | 87.1% | ▲ 16.1% |
| June | 82.0% | 60.0% | ▼ 26.8% |
| July | 84.6% | 53.6% | ▼ 36.7% |
| August | 91.3% | – | – |
| September | 87.9% | – | – |
| October | 90.3% | – | in progress |
| November | 80.0% | – | – |
| December | 66.7% | – | – |
according to the US BTS · March 2025 → July 2026
Average departure delay by month
according to the US BTS · March 2025 → July 2026
Cancelled departures by month
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 5 | – |
| July | 0 | 6 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
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% 683
- Cancelled 2.0% 14
Share of all recorded flights in the period, all legs. · Mar 6, 2025 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| GSO ORD Piedmont Triad International Airport – Chicago O'Hare International Airport | 948 | 9.4 min | 82.3% | 166 |
| ORD GSO Chicago O'Hare International Airport – Piedmont Triad International Airport | 948 | 1.7 min | 89.5% | 133 |
| ORD STL Chicago O'Hare International Airport – St. Louis Lambert International Airport | 415 | 23.3 min | 53.7% | 72 |
| STL ORD St. Louis Lambert International Airport – Chicago O'Hare International Airport | 415 | 18.4 min | 65.2% | 72 |
| ORD ORF Chicago O'Hare International Airport – Norfolk International Airport | 1,152 | 0.5 min | 93.2% | 44 |
| ORF ORD Norfolk International Airport – Chicago O'Hare International Airport | 1,152 | 0.2 min | 88.6% | 44 |
| LBB DFW Lubbock Preston Smith International Airport – Dallas Fort Worth International Airport | 453 | 3.6 min | 90.0% | 30 |
| DFW LBB Dallas Fort Worth International Airport – Lubbock Preston Smith International Airport | 453 | 1.8 min | 86.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| March 2025 | 52 | 52 | 90.4% | 0 |
| April 2025 | 20 | 20 | 80.0% | 0 |
| May 2025 | 25 | 24 | 75.0% | 1 |
| June 2025 | 50 | 50 | 82.0% | 0 |
| July 2025 | 52 | 52 | 84.6% | 0 |
| August 2025 | 46 | 46 | 91.3% | 0 |
| September 2025 | 58 | 58 | 87.9% | 0 |
| October 2025 | 62 | 62 | 90.3% | 0 |
| November 2025 | 12 | 10 | 80.0% | 2 |
| December 2025 | 18 | 18 | 66.7% | 0 |
| January 2026 | 9 | 9 | 77.8% | 0 |
| February 2026 | 1 | 1 | 100.0% | 0 |
| March 2026 | 48 | 48 | 91.7% | 0 |
| April 2026 | 60 | 60 | 85.0% | 0 |
| May 2026 | 62 | 62 | 87.1% | 0 |
| June 2026 | 60 | 55 | 60.0% | 5 |
| July 2026 | 62 | 56 | 53.6% | 6 |