MQ4053
MQ4053 (Envoy Air) is a multi-stop service on 16 routes, busiest Buffalo to Chicago. Of 479 departures recorded from October 2024 to July 2026, 87.7% left on time, according to the US BTS.
- On-time departures87.7%of 479 flights
- Average delay5.3 min
- July 202660▲ 1,400.0%vs July 2025
- Cancelled1.7%
- Legs flown under this number16
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 26 | – | – |
| February | 28 | – | – |
| March | 33 | – | – |
| April | 6 | 24 | ▲ 300.0% |
| May | 53 | 22 | ▼ 58.5% |
| June | 10 | 60 | ▲ 500.0% |
| July | 4 | 60 | ▲ 1,400.0% |
| August | 5 | – | – |
| September | 56 | – | – |
| October | 35 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 76.9% | – | – |
| February | 96.3% | – | – |
| March | 93.6% | – | – |
| April | 100.0% | 100.0% | 0.0% |
| May | 84.9% | 81.8% | ▼ 3.6% |
| June | 80.0% | 84.8% | ▲ 5.9% |
| July | 75.0% | 91.7% | ▲ 22.2% |
| August | 80.0% | – | – |
| September | 85.2% | – | – |
| October | 85.7% | – | in progress |
| November | 100.0% | – | – |
| December | 100.0% | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | 1 | – | – |
| March | 2 | – | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 2 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 98.3% 471
- Cancelled 1.7% 8
Share of all recorded flights in the period, all legs. · Oct 16, 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 |
|---|---|---|---|---|
| BUF ORD Buffalo Niagara International Airport – Chicago O'Hare International Airport | 760 | 4.9 min | 88.5% | 158 |
| RNO PHX Reno Tahoe International Airport – Phoenix Sky Harbor International Airport | 967 | 3.7 min | 85.5% | 56 |
| PHX RNO Phoenix Sky Harbor International Airport – Reno Tahoe International Airport | 967 | 6.6 min | 87.5% | 56 |
| ICT PHX Wichita Dwight D. Eisenhower National Airport – Phoenix Sky Harbor International Airport | 1,398 | -2.1 min | 93.2% | 44 |
| MLU DFW Monroe Regional Airport – Dallas Fort Worth International Airport | 470 | 14.0 min | 81.3% | 33 |
| DFW MLU Dallas Fort Worth International Airport – Monroe Regional Airport | 470 | 2.6 min | 93.8% | 33 |
| CID PHX The Eastern Iowa Airport – Phoenix Sky Harbor International Airport | 2,011 | 15.3 min | 74.2% | 31 |
| PHX CID Phoenix Sky Harbor International Airport – The Eastern Iowa Airport | 2,011 | 6.7 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 6 | 6 | 66.7% | 0 |
| November 2024 | 24 | 24 | 95.8% | 0 |
| December 2024 | 25 | 25 | 88.0% | 0 |
| January 2025 | 26 | 26 | 76.9% | 0 |
| February 2025 | 28 | 27 | 96.3% | 1 |
| March 2025 | 33 | 31 | 93.6% | 2 |
| April 2025 | 6 | 4 | 100.0% | 2 |
| May 2025 | 53 | 53 | 84.9% | 0 |
| June 2025 | 10 | 10 | 80.0% | 0 |
| July 2025 | 4 | 4 | 75.0% | 0 |
| August 2025 | 5 | 5 | 80.0% | 0 |
| September 2025 | 56 | 54 | 85.2% | 2 |
| October 2025 | 35 | 35 | 85.7% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 1 | 1 | 100.0% | 0 |
| April 2026 | 24 | 24 | 100.0% | 0 |
| May 2026 | 22 | 22 | 81.8% | 0 |
| June 2026 | 60 | 59 | 84.8% | 1 |
| July 2026 | 60 | 60 | 91.7% | 0 |