MQ3879
MQ3879 (Envoy Air) is a multi-stop service on 20 routes, busiest Moline to Dallas-Fort Worth. Of 505 departures recorded from October 2024 to July 2026, 84.3% left on time, according to the US BTS.
- On-time departures84.3%of 505 flights
- Average delay7.1 min
- July 202631▼ 39.2%vs July 2025
- Cancelled0.6%
- Legs flown under this number20
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 | – | 25 | – |
| February | 16 | 12 | ▼ 25.0% |
| March | 5 | – | – |
| April | 27 | 49 | ▲ 81.5% |
| May | 4 | 51 | ▲ 1,175.0% |
| June | 45 | 30 | ▼ 33.3% |
| July | 51 | 31 | ▼ 39.2% |
| August | 8 | – | – |
| September | 25 | – | – |
| October | 35 | – | in progress |
| November | 28 | – | – |
| December | 17 | – | – |
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 | – | 87.5% | – |
| February | 81.3% | 100.0% | ▲ 23.1% |
| March | 60.0% | – | – |
| April | 77.8% | 87.8% | ▲ 12.8% |
| May | 75.0% | 82.4% | ▲ 9.8% |
| June | 84.4% | 93.3% | ▲ 10.5% |
| July | 72.0% | 100.0% | ▲ 38.9% |
| August | 62.5% | – | – |
| September | 75.0% | – | – |
| October | 80.0% | – | in progress |
| November | 85.7% | – | – |
| December | 88.2% | – | – |
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 | – | 1 | – |
| February | 0 | 0 | – |
| March | 0 | – | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 1 | – | – |
| 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 99.4% 502
- Cancelled 0.6% 3
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MLI DFW Quad City International Airport – Dallas Fort Worth International Airport | 1,112 | 2.8 min | 91.3% | 104 |
| BUF ORD Buffalo Niagara International Airport – Chicago O'Hare International Airport | 760 | 17.5 min | 70.4% | 73 |
| MEM PHX Frederick W. Smith International Airport – Phoenix Sky Harbor International Airport | 2,029 | -1.5 min | 95.8% | 72 |
| ORD BUF Chicago O'Hare International Airport – Buffalo Niagara International Airport | 760 | 12.9 min | 79.1% | 43 |
| TLH MIA Tallahassee International Airport – Miami International Airport | 649 | 4.5 min | 83.3% | 42 |
| MIA TLH Miami International Airport – Tallahassee International Airport | 649 | 0.4 min | 88.1% | 42 |
| ORD LAN Chicago O'Hare International Airport – Capital Region International Airport | 287 | 11.0 min | 77.4% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 11 | 11 | 90.9% | 0 |
| December 2024 | 15 | 15 | 80.0% | 0 |
| February 2025 | 16 | 16 | 81.3% | 0 |
| March 2025 | 5 | 5 | 60.0% | 0 |
| April 2025 | 27 | 27 | 77.8% | 0 |
| May 2025 | 4 | 4 | 75.0% | 0 |
| June 2025 | 45 | 45 | 84.4% | 0 |
| July 2025 | 51 | 50 | 72.0% | 1 |
| August 2025 | 8 | 8 | 62.5% | 0 |
| September 2025 | 25 | 24 | 75.0% | 1 |
| October 2025 | 35 | 35 | 80.0% | 0 |
| November 2025 | 28 | 28 | 85.7% | 0 |
| December 2025 | 17 | 17 | 88.2% | 0 |
| January 2026 | 25 | 24 | 87.5% | 1 |
| February 2026 | 12 | 12 | 100.0% | 0 |
| April 2026 | 49 | 49 | 87.8% | 0 |
| May 2026 | 51 | 51 | 82.4% | 0 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 31 | 100.0% | 0 |