MQ4270
MQ4270 (Envoy Air) is a multi-stop service on 15 routes, busiest Montrose to Dallas-Fort Worth. Of 258 departures recorded from October 2024 to May 2026, 78.5% left on time, according to the US BTS.
- On-time departures78.5%of 258 flights
- Average delay12.7 min
- May 20261▼ 98.4%vs May 2025
- Cancelled0.8%
- Legs flown under this number15
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 10 | ▲ 900.0% |
| February | – | 15 | – |
| March | – | 26 | – |
| April | 54 | 6 | ▼ 88.9% |
| May | 62 | 1 | ▼ 98.4% |
| June | 8 | – | – |
| July | – | – | – |
| August | 19 | – | – |
| September | 9 | – | – |
| October | 2 | – | in progress |
| November | 4 | – | – |
| December | 28 | – | – |
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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 90.0% | ▼ 10.0% |
| February | – | 73.3% | – |
| March | – | 69.2% | – |
| April | 73.1% | 66.7% | ▼ 8.8% |
| May | 80.7% | 100.0% | ▲ 24.0% |
| June | 100.0% | – | – |
| July | – | – | – |
| August | 73.7% | – | – |
| September | 100.0% | – | – |
| October | 100.0% | – | in progress |
| November | 50.0% | – | – |
| December | 85.7% | – | – |
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 periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | – | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 99.2% 256
- Cancelled 0.8% 2
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → May 21, 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 |
|---|---|---|---|---|
| MTJ DFW Montrose Regional Airport – Dallas Fort Worth International Airport | 1,161 | 15.2 min | 73.8% | 62 |
| DFW MTJ Dallas Fort Worth International Airport – Montrose Regional Airport | 1,161 | 6.7 min | 83.6% | 62 |
| ORD CMH Chicago O'Hare International Airport – John Glenn Columbus International Airport | 475 | 24.7 min | 70.2% | 47 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 72.7% | 0 |
| November 2024 | 2 | 2 | 100.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 54 | 52 | 73.1% | 2 |
| May 2025 | 62 | 62 | 80.7% | 0 |
| June 2025 | 8 | 8 | 100.0% | 0 |
| August 2025 | 19 | 19 | 73.7% | 0 |
| September 2025 | 9 | 9 | 100.0% | 0 |
| October 2025 | 2 | 2 | 100.0% | 0 |
| November 2025 | 4 | 4 | 50.0% | 0 |
| December 2025 | 28 | 28 | 85.7% | 0 |
| January 2026 | 10 | 10 | 90.0% | 0 |
| February 2026 | 15 | 15 | 73.3% | 0 |
| March 2026 | 26 | 26 | 69.2% | 0 |
| April 2026 | 6 | 6 | 66.7% | 0 |
| May 2026 | 1 | 1 | 100.0% | 0 |