MQ4310
MQ4310 (Envoy Air) is a multi-stop service on 10 routes, busiest Chicago to Cleveland. Of 243 departures recorded from May 2025 to March 2026, 77.8% left on time, according to the US BTS.
- On-time departures77.8%of 243 flights
- Average delay8.9 min
- March 20262
- Cancelled3.7%
- Legs flown under this number10
Recorded departures by month
Short series — MQ4310 has only 11 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 10 | – |
| February | – | 4 | – |
| March | – | 2 | – |
| April | – | – | – |
| May | 4 | – | – |
| June | 24 | – | – |
| July | 24 | – | – |
| August | 4 | – | – |
| September | 50 | – | – |
| October | 38 | – | in progress |
| November | 55 | – | – |
| December | 28 | – | – |
according to the US BTS · May 2025 → March 2026
On-time departures by month
Short series — MQ4310 has only 11 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 100.0% | – |
| February | – | 100.0% | – |
| March | – | 100.0% | – |
| April | – | – | – |
| May | 100.0% | – | – |
| June | 65.2% | – | – |
| July | 33.3% | – | – |
| August | 75.0% | – | – |
| September | 93.8% | – | – |
| October | 92.1% | – | in progress |
| November | 71.7% | – | – |
| December | 70.4% | – | – |
according to the US BTS · May 2025 → March 2026
Average departure delay by month
Short series — MQ4310 has only 11 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · May 2025 → March 2026
Cancelled departures by month
Short series — MQ4310 has only 11 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | – | – |
| May | 0 | – | – |
| June | 1 | – | – |
| July | 3 | – | – |
| August | 0 | – | – |
| September | 2 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
according to the US BTS · May 2025 → March 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 96.3% 234
- Cancelled 3.7% 9
Share of all recorded flights in the period, all legs. · May 5, 2025 → Mar 4, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD CLE Chicago O'Hare International Airport – Cleveland Hopkins International Airport | 507 | 17.7 min | 67.1% | 81 |
| ORD SPI Chicago O'Hare International Airport – Abraham Lincoln Capital Airport | 280 | 10.0 min | 75.9% | 30 |
| CLE ORD Cleveland Hopkins International Airport – Chicago O'Hare International Airport | 507 | -1.2 min | 96.6% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 4 | 4 | 100.0% | 0 |
| June 2025 | 24 | 23 | 65.2% | 1 |
| July 2025 | 24 | 21 | 33.3% | 3 |
| August 2025 | 4 | 4 | 75.0% | 0 |
| September 2025 | 50 | 48 | 93.8% | 2 |
| October 2025 | 38 | 38 | 92.1% | 0 |
| November 2025 | 55 | 53 | 71.7% | 2 |
| December 2025 | 28 | 27 | 70.4% | 1 |
| January 2026 | 10 | 10 | 100.0% | 0 |
| February 2026 | 4 | 4 | 100.0% | 0 |
| March 2026 | 2 | 2 | 100.0% | 0 |