MQ3750
MQ3750 (Envoy Air) is a multi-stop service on 13 routes, busiest Chicago to Sioux Falls. Of 546 departures recorded from October 2024 to July 2026, 77.1% left on time, according to the US BTS.
- On-time departures77.1%of 546 flights
- Average delay11.4 min
- July 202642▲ 35.5%vs July 2025
- Cancelled4.2%
- Legs flown under this number13
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | 10 | ▼ 66.7% |
| February | 24 | 17 | ▼ 29.2% |
| March | 22 | 31 | ▲ 40.9% |
| April | 29 | 30 | ▲ 3.4% |
| May | 31 | 42 | ▲ 35.5% |
| June | 30 | 6 | ▼ 80.0% |
| July | 31 | 42 | ▲ 35.5% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 1 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 197 | 178 | ▼ 9.6% |
according to the US BTS · October 2024 → 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 periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 73.3% | 90.0% | ▲ 22.7% |
| February | 91.3% | 76.5% | ▼ 16.2% |
| March | 71.4% | 66.7% | ▼ 6.7% |
| April | 85.7% | 73.1% | ▼ 14.7% |
| May | 70.0% | 78.1% | ▲ 11.5% |
| June | 86.7% | 66.7% | ▼ 23.1% |
| July | 77.4% | 53.9% | ▼ 30.4% |
| August | 74.2% | – | – |
| September | 80.0% | – | – |
| October | 83.9% | – | in progress |
| November | 100.0% | – | – |
| December | 82.1% | – | – |
| Year-to-date average (Jan–Jul) | 79.4% | 72.1% | ▼ 9.2% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 1 | 4 | ▲ 300.0% |
| April | 1 | 4 | ▲ 300.0% |
| May | 1 | 1 | 0.0% |
| June | 0 | 0 | – |
| July | 0 | 3 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 12 | ▲ 200.0% |
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 95.8% 523
- Cancelled 4.2% 23
Share of all recorded flights in the period, all legs. · Oct 25, 2024 → Jul 30, 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 |
|---|---|---|---|---|
| ORD FSD Chicago O'Hare International Airport – Sioux Falls Regional Airport | 743 | 9.6 min | 78.0% | 270 |
| ORD PIA Chicago O'Hare International Airport – General Wayne A. Downing Peoria International Airport | 209 | 7.5 min | 80.7% | 62 |
| DFW LIT Dallas Fort Worth International Airport – Bill & Hillary Clinton National Airport/Adams Field | 489 | 19.3 min | 72.7% | 44 |
| CID ORD The Eastern Iowa Airport – Chicago O'Hare International Airport | 315 | 7.6 min | 81.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 2 | 2 | 100.0% | 0 |
| November 2024 | 20 | 20 | 90.0% | 0 |
| December 2024 | 28 | 21 | 81.0% | 7 |
| January 2025 | 30 | 30 | 73.3% | 0 |
| February 2025 | 24 | 23 | 91.3% | 1 |
| March 2025 | 22 | 21 | 71.4% | 1 |
| April 2025 | 29 | 28 | 85.7% | 1 |
| May 2025 | 31 | 30 | 70.0% | 1 |
| June 2025 | 30 | 30 | 86.7% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 31 | 31 | 74.2% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 31 | 31 | 83.9% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 28 | 28 | 82.1% | 0 |
| January 2026 | 10 | 10 | 90.0% | 0 |
| February 2026 | 17 | 17 | 76.5% | 0 |
| March 2026 | 31 | 27 | 66.7% | 4 |
| April 2026 | 30 | 26 | 73.1% | 4 |
| May 2026 | 42 | 41 | 78.1% | 1 |
| June 2026 | 6 | 6 | 66.7% | 0 |
| July 2026 | 42 | 39 | 53.9% | 3 |