MQ3731
MQ3731 (Envoy Air) is a multi-stop service on 12 routes, busiest Chicago to Greenville. Of 707 departures recorded from October 2024 to July 2026, 81.1% left on time, according to the US BTS.
- On-time departures81.1%of 707 flights
- Average delay10.0 min
- July 202662▲ 129.6%vs July 2025
- Cancelled4.4%
- 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 periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 33 | ▲ 560.0% |
| February | – | 25 | – |
| March | 2 | 33 | ▲ 1,550.0% |
| April | 30 | 55 | ▲ 83.3% |
| May | 31 | 62 | ▲ 100.0% |
| June | 5 | 60 | ▲ 1,100.0% |
| July | 27 | 62 | ▲ 129.6% |
| August | 51 | – | – |
| September | 60 | – | – |
| October | 35 | – | in progress |
| November | 21 | – | – |
| December | 31 | – | – |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 66.7% | ▼ 33.3% |
| February | – | 96.0% | – |
| March | 100.0% | 86.7% | ▼ 13.3% |
| April | 73.3% | 73.6% | ▲ 0.3% |
| May | 83.9% | 91.7% | ▲ 9.3% |
| June | 100.0% | 77.8% | ▼ 22.2% |
| July | 48.2% | 79.0% | ▲ 64.1% |
| August | 77.6% | – | – |
| September | 100.0% | – | – |
| October | 88.6% | – | in progress |
| November | 77.8% | – | – |
| December | 59.3% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 3 | ▲ 200.0% |
| February | – | 0 | – |
| March | 1 | 3 | ▲ 200.0% |
| April | 0 | 2 | – |
| May | 0 | 2 | – |
| June | 0 | 6 | – |
| July | 0 | 0 | – |
| August | 2 | – | – |
| September | 2 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 4 | – | – |
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 95.6% 676
- Cancelled 4.4% 31
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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD GSP Chicago O'Hare International Airport – Greenville-Spartanburg International Airport | 930 | 9.9 min | 81.5% | 261 |
| OKC DFW OKC Will Rogers World Airport – Dallas Fort Worth International Airport | 282 | 9.1 min | 84.1% | 72 |
| DFW OKC Dallas Fort Worth International Airport – OKC Will Rogers World Airport | 282 | 10.3 min | 79.7% | 72 |
| ORD PIA Chicago O'Hare International Airport – General Wayne A. Downing Peoria International Airport | 209 | 12.5 min | 80.7% | 64 |
| PIA ORD General Wayne A. Downing Peoria International Airport – Chicago O'Hare International Airport | 209 | 4.3 min | 82.1% | 61 |
| TVC CLT Cherry Capital Airport – Charlotte Douglas International Airport | 1,130 | 5.7 min | 88.4% | 44 |
| GSP ORD Greenville-Spartanburg International Airport – Chicago O'Hare International Airport | 930 | -2.9 min | 96.9% | 33 |
| ORD MSY Chicago O'Hare International Airport – Louis Armstrong New Orleans International Airport | 1,349 | 28.4 min | 48.4% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 94.7% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 30 | 28 | 75.0% | 2 |
| January 2025 | 5 | 4 | 100.0% | 1 |
| March 2025 | 2 | 1 | 100.0% | 1 |
| April 2025 | 30 | 30 | 73.3% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 5 | 5 | 100.0% | 0 |
| July 2025 | 27 | 27 | 48.2% | 0 |
| August 2025 | 51 | 49 | 77.6% | 2 |
| September 2025 | 60 | 58 | 100.0% | 2 |
| October 2025 | 35 | 35 | 88.6% | 0 |
| November 2025 | 21 | 18 | 77.8% | 3 |
| December 2025 | 31 | 27 | 59.3% | 4 |
| January 2026 | 33 | 30 | 66.7% | 3 |
| February 2026 | 25 | 25 | 96.0% | 0 |
| March 2026 | 33 | 30 | 86.7% | 3 |
| April 2026 | 55 | 53 | 73.6% | 2 |
| May 2026 | 62 | 60 | 91.7% | 2 |
| June 2026 | 60 | 54 | 77.8% | 6 |
| July 2026 | 62 | 62 | 79.0% | 0 |