MQ4002
MQ4002 (Envoy Air) is a multi-stop service on 19 routes, busiest Chicago to Lansing. Of 432 departures recorded from October 2024 to May 2026, 78.6% left on time, according to the US BTS.
- On-time departures78.6%of 432 flights
- Average delay9.5 min
- May 202620▼ 33.3%vs May 2025
- Cancelled3.9%
- Legs flown under this number19
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 51 | ▲ 5,000.0% |
| February | 14 | 39 | ▲ 178.6% |
| March | 28 | 31 | ▲ 10.7% |
| April | 29 | 30 | ▲ 3.4% |
| May | 30 | 20 | ▼ 33.3% |
| June | 20 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 20 | – | – |
| December | 14 | – | – |
| Year to date (Jan–May) | 102 | 171 | ▲ 67.6% |
according to the US BTS · October 2024 → May 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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 63.3% | ▼ 36.7% |
| February | 50.0% | 71.8% | ▲ 43.6% |
| March | 88.9% | 59.3% | ▼ 33.3% |
| April | 75.9% | 80.8% | ▲ 6.5% |
| May | 83.3% | 80.0% | ▼ 4.0% |
| June | 89.5% | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–May) | 79.6% | 71.0% | ▼ 10.8% |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 1 | 4 | ▲ 300.0% |
| April | 0 | 4 | – |
| May | 0 | 0 | – |
| June | 1 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 1 | 10 | ▲ 900.0% |
according to the US BTS · October 2024 → May 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 96.1% 415
- Cancelled 3.9% 17
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 20, 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 LAN Chicago O'Hare International Airport – Capital Region International Airport | 287 | 9.9 min | 79.2% | 75 |
| ORD MSP Chicago O'Hare International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 537 | 14.1 min | 71.4% | 54 |
| ORD CMI Chicago O'Hare International Airport – University of Illinois Willard Airport | 218 | 15.9 min | 63.9% | 37 |
| CMI ORD University of Illinois Willard Airport – Chicago O'Hare International Airport | 218 | 17.6 min | 62.9% | 36 |
| XNA ORD Northwest Arkansas National Airport – Chicago O'Hare International Airport | 840 | -4.6 min | 100.0% | 34 |
| ROC ORD Frederick Douglass Greater Rochester International Airport – Chicago O'Hare International Airport | 847 | 10.5 min | 74.2% | 32 |
| PHX RDM Phoenix Sky Harbor International Airport – Roberts Field | 1,438 | 5.6 min | 80.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 39 | 39 | 79.5% | 0 |
| November 2024 | 44 | 40 | 85.0% | 4 |
| December 2024 | 22 | 21 | 90.5% | 1 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| February 2025 | 14 | 14 | 50.0% | 0 |
| March 2025 | 28 | 27 | 88.9% | 1 |
| April 2025 | 29 | 29 | 75.9% | 0 |
| May 2025 | 30 | 30 | 83.3% | 0 |
| June 2025 | 20 | 19 | 89.5% | 1 |
| November 2025 | 20 | 20 | 100.0% | 0 |
| December 2025 | 14 | 14 | 100.0% | 0 |
| January 2026 | 51 | 49 | 63.3% | 2 |
| February 2026 | 39 | 39 | 71.8% | 0 |
| March 2026 | 31 | 27 | 59.3% | 4 |
| April 2026 | 30 | 26 | 80.8% | 4 |
| May 2026 | 20 | 20 | 80.0% | 0 |