MQ4174
MQ4174 (Envoy Air) is a multi-stop service on 12 routes, busiest Missoula to Dallas-Fort Worth. Of 533 departures recorded from October 2024 to July 2026, 85.9% left on time, according to the US BTS.
- On-time departures85.9%of 533 flights
- Average delay9.2 min
- July 202662▲ 100.0%vs July 2025
- Cancelled1.3%
- Legs flown under this number12
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 31 | ▲ 3,000.0% |
| February | – | 28 | – |
| March | – | 31 | – |
| April | 8 | 30 | ▲ 275.0% |
| May | 2 | 42 | ▲ 2,000.0% |
| June | 26 | 60 | ▲ 130.8% |
| July | 31 | 62 | ▲ 100.0% |
| August | 27 | – | – |
| September | 58 | – | – |
| October | 10 | – | in progress |
| November | 31 | – | – |
| December | 31 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 96.6% | ▼ 3.5% |
| February | – | 92.9% | – |
| March | – | 93.6% | – |
| April | 87.5% | 96.7% | ▲ 10.5% |
| May | 100.0% | 92.5% | ▼ 7.5% |
| June | 80.0% | 53.3% | ▼ 33.3% |
| July | 80.7% | 82.3% | ▲ 2.0% |
| August | 77.8% | – | – |
| September | 91.1% | – | – |
| October | 100.0% | – | in progress |
| November | 96.8% | – | – |
| 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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 2 | – |
| June | 1 | 0 | ▼ 100.0% |
| 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 98.7% 526
- Cancelled 1.3% 7
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MSO DFW Missoula Montana Airport – Dallas Fort Worth International Airport | 2,123 | 8.3 min | 95.5% | 200 |
| SGF ORD Springfield Branson National Airport – Chicago O'Hare International Airport | 705 | 7.3 min | 80.0% | 86 |
| RST ORD Rochester International Airport – Chicago O'Hare International Airport | 431 | 29.3 min | 69.0% | 72 |
| ORD RST Chicago O'Hare International Airport – Rochester International Airport | 431 | 6.7 min | 74.7% | 72 |
| JAN DFW Jackson-Medgar Wiley Evers International Airport – Dallas Fort Worth International Airport | 655 | 0.9 min | 90.6% | 33 |
| DFW JAN Dallas Fort Worth International Airport – Jackson-Medgar Wiley Evers International Airport | 655 | 0.5 min | 93.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 4 | 4 | 100.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 8 | 8 | 87.5% | 0 |
| May 2025 | 2 | 2 | 100.0% | 0 |
| June 2025 | 26 | 25 | 80.0% | 1 |
| July 2025 | 31 | 31 | 80.7% | 0 |
| August 2025 | 27 | 27 | 77.8% | 0 |
| September 2025 | 58 | 56 | 91.1% | 2 |
| October 2025 | 10 | 10 | 100.0% | 0 |
| November 2025 | 31 | 31 | 96.8% | 0 |
| December 2025 | 31 | 31 | 100.0% | 0 |
| January 2026 | 31 | 29 | 96.6% | 2 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 31 | 31 | 93.6% | 0 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 42 | 40 | 92.5% | 2 |
| June 2026 | 60 | 60 | 53.3% | 0 |
| July 2026 | 62 | 62 | 82.3% | 0 |