MQ4058
MQ4058 (Envoy Air) is a multi-stop service on 13 routes, busiest Chicago to Detroit. Of 484 departures recorded from November 2024 to May 2026, 72.8% left on time, according to the US BTS.
- On-time departures72.8%of 484 flights
- Average delay14.0 min
- May 202640▲ 48.1%vs May 2025
- Cancelled2.7%
- 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 | 14 | 4 | ▼ 71.4% |
| February | 38 | 34 | ▼ 10.5% |
| March | 33 | 62 | ▲ 87.9% |
| April | 30 | 60 | ▲ 100.0% |
| May | 27 | 40 | ▲ 48.1% |
| June | 29 | – | – |
| July | 27 | – | – |
| August | 16 | – | – |
| September | 1 | – | – |
| October | 26 | – | in progress |
| November | 1 | – | – |
| December | 12 | – | – |
| Year to date (Jan–May) | 142 | 200 | ▲ 40.8% |
according to the US BTS · November 2024 → May 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 | 71.4% | 100.0% | ▲ 40.0% |
| February | 84.4% | 79.4% | ▼ 5.9% |
| March | 71.0% | 85.5% | ▲ 20.4% |
| April | 63.3% | 75.0% | ▲ 18.4% |
| May | 74.1% | 75.0% | ▲ 1.3% |
| June | 57.1% | – | – |
| July | 37.5% | – | – |
| August | 73.3% | – | – |
| September | 100.0% | – | – |
| October | 65.4% | – | in progress |
| November | 0.0% | – | – |
| December | 91.7% | – | – |
| Year-to-date average (Jan–May) | 72.8% | 83.0% | ▲ 13.9% |
according to the US BTS · November 2024 → May 2026
Average departure delay by month
according to the US BTS · November 2024 → May 2026
Cancelled departures by month
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 6 | 0 | ▼ 100.0% |
| March | 2 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | – | – |
| July | 3 | – | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 8 | 0 | ▼ 100.0% |
according to the US BTS · November 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 97.3% 471
- Cancelled 2.7% 13
Share of all recorded flights in the period, all legs. · Nov 9, 2024 → May 20, 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 DTW Chicago O'Hare International Airport – Detroit Metropolitan Wayne County Airport | 376 | 17.3 min | 63.5% | 160 |
| PHX BUR Phoenix Sky Harbor International Airport – Hollywood Burbank/Bob Hope Airport | 593 | 3.1 min | 88.9% | 54 |
| BUR PHX Hollywood Burbank/Bob Hope Airport – Phoenix Sky Harbor International Airport | 593 | 14.5 min | 74.1% | 54 |
| DTW ORD Detroit Metropolitan Wayne County Airport – Chicago O'Hare International Airport | 376 | 21.6 min | 72.7% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 2 | 2 | 50.0% | 0 |
| December 2024 | 28 | 28 | 71.4% | 0 |
| January 2025 | 14 | 14 | 71.4% | 0 |
| February 2025 | 38 | 32 | 84.4% | 6 |
| March 2025 | 33 | 31 | 71.0% | 2 |
| April 2025 | 30 | 30 | 63.3% | 0 |
| May 2025 | 27 | 27 | 74.1% | 0 |
| June 2025 | 29 | 28 | 57.1% | 1 |
| July 2025 | 27 | 24 | 37.5% | 3 |
| August 2025 | 16 | 15 | 73.3% | 1 |
| September 2025 | 1 | 1 | 100.0% | 0 |
| October 2025 | 26 | 26 | 65.4% | 0 |
| November 2025 | 1 | 1 | 0.0% | 0 |
| December 2025 | 12 | 12 | 91.7% | 0 |
| January 2026 | 4 | 4 | 100.0% | 0 |
| February 2026 | 34 | 34 | 79.4% | 0 |
| March 2026 | 62 | 62 | 85.5% | 0 |
| April 2026 | 60 | 60 | 75.0% | 0 |
| May 2026 | 40 | 40 | 75.0% | 0 |