MQ3904
MQ3904 (Envoy Air) is a multi-stop service on 18 routes, busiest Sioux Falls to Dallas-Fort Worth. Of 556 departures recorded from October 2024 to July 2026, 80.3% left on time, according to the US BTS.
- On-time departures80.3%of 556 flights
- Average delay8.2 min
- July 202620▼ 35.5%vs July 2025
- Cancelled3.1%
- Legs flown under this number18
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 55 | 52 | ▼ 5.5% |
| February | 38 | 39 | ▲ 2.6% |
| March | 27 | 7 | ▼ 74.1% |
| April | 28 | 44 | ▲ 57.1% |
| May | 4 | 37 | ▲ 825.0% |
| June | 26 | 2 | ▼ 92.3% |
| July | 31 | 20 | ▼ 35.5% |
| August | 14 | – | – |
| September | 1 | – | – |
| October | – | – | in progress |
| November | 28 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 209 | 201 | ▼ 3.8% |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 88.7% | 80.4% | ▼ 9.3% |
| February | 76.3% | 84.6% | ▲ 10.9% |
| March | 84.0% | 57.1% | ▼ 32.0% |
| April | 85.7% | 78.6% | ▼ 8.3% |
| May | 100.0% | 82.9% | ▼ 17.1% |
| June | 65.4% | 100.0% | ▲ 53.0% |
| July | 56.7% | 60.0% | ▲ 5.9% |
| August | 84.6% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | 85.7% | – | – |
| December | 96.4% | – | – |
| Year-to-date average (Jan–Jul) | 79.5% | 77.7% | ▼ 2.4% |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 6 | ▲ 200.0% |
| February | 0 | 0 | – |
| March | 2 | 0 | ▼ 100.0% |
| April | 0 | 2 | – |
| May | 0 | 2 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 10 | ▲ 100.0% |
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 96.9% 539
- Cancelled 3.1% 17
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 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 |
|---|---|---|---|---|
| FSD DFW Sioux Falls Regional Airport – Dallas Fort Worth International Airport | 1,189 | 9.4 min | 77.1% | 74 |
| DFW FSD Dallas Fort Worth International Airport – Sioux Falls Regional Airport | 1,189 | 0.4 min | 91.4% | 74 |
| ORD BIL Chicago O'Hare International Airport – Billings Logan International Airport | 1,702 | 22.4 min | 62.3% | 62 |
| DFW DAY Dallas Fort Worth International Airport – James M. Cox Dayton International Airport | 1,385 | 3.8 min | 89.6% | 50 |
| DFW XNA Dallas Fort Worth International Airport – Northwest Arkansas National Airport | 452 | 9.1 min | 81.0% | 44 |
| XNA DFW Northwest Arkansas National Airport – Dallas Fort Worth International Airport | 452 | 7.6 min | 80.0% | 37 |
| MIA JAX Miami International Airport – Jacksonville International Airport | 540 | 9.2 min | 83.3% | 30 |
| IND ORD Indianapolis International Airport – Chicago O'Hare International Airport | 286 | 6.6 min | 86.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 79.0% | 0 |
| November 2024 | 29 | 28 | 82.1% | 1 |
| December 2024 | 27 | 27 | 85.2% | 0 |
| January 2025 | 55 | 53 | 88.7% | 2 |
| February 2025 | 38 | 38 | 76.3% | 0 |
| March 2025 | 27 | 25 | 84.0% | 2 |
| April 2025 | 28 | 28 | 85.7% | 0 |
| May 2025 | 4 | 4 | 100.0% | 0 |
| June 2025 | 26 | 26 | 65.4% | 0 |
| July 2025 | 31 | 30 | 56.7% | 1 |
| August 2025 | 14 | 13 | 84.6% | 1 |
| September 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 28 | 28 | 85.7% | 0 |
| December 2025 | 28 | 28 | 96.4% | 0 |
| January 2026 | 52 | 46 | 80.4% | 6 |
| February 2026 | 39 | 39 | 84.6% | 0 |
| March 2026 | 7 | 7 | 57.1% | 0 |
| April 2026 | 44 | 42 | 78.6% | 2 |
| May 2026 | 37 | 35 | 82.9% | 2 |
| June 2026 | 2 | 2 | 100.0% | 0 |
| July 2026 | 20 | 20 | 60.0% | 0 |