MQ4170
MQ4170 (Envoy Air) is a multi-stop service on 10 routes, busiest Miami to New Orleans. Of 488 departures recorded from November 2024 to May 2026, 83.8% left on time, according to the US BTS.
- On-time departures83.8%of 488 flights
- Average delay7.4 min
- May 202614▲ 250.0%vs May 2025
- Cancelled1.4%
- Legs flown under this number10
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 62 | – | – |
| February | 50 | – | – |
| March | 50 | – | – |
| April | 26 | 18 | ▼ 30.8% |
| May | 4 | 14 | ▲ 250.0% |
| June | 26 | – | – |
| July | 30 | – | – |
| August | 31 | – | – |
| September | 58 | – | – |
| October | 10 | – | in progress |
| November | 29 | – | – |
| December | – | – | – |
according to the US BTS · November 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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 98.2% | – | – |
| February | 92.0% | – | – |
| March | 87.8% | – | – |
| April | 100.0% | 55.6% | ▼ 44.4% |
| May | 100.0% | 85.7% | ▼ 14.3% |
| June | 65.4% | – | – |
| July | 73.3% | – | – |
| August | 87.1% | – | – |
| September | 72.4% | – | – |
| October | 100.0% | – | in progress |
| November | 82.8% | – | – |
| December | – | – | – |
according to the US BTS · November 2024 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → May 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 6 | – | – |
| February | 0 | – | – |
| March | 1 | – | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
according to the US BTS · November 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 98.6% 481
- Cancelled 1.4% 7
Share of all recorded flights in the period, all legs. · Nov 5, 2024 → May 20, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MIA MSY Miami International Airport – Louis Armstrong New Orleans International Airport | 1,085 | -0.2 min | 94.4% | 166 |
| MSY MIA Louis Armstrong New Orleans International Airport – Miami International Airport | 1,085 | 5.9 min | 82.7% | 113 |
| SDF BOS Louisville Muhammad Ali International Airport – Boston Logan International Airport | 1,332 | 22.2 min | 63.1% | 65 |
| DFW LEX Dallas Fort Worth International Airport – Blue Grass Airport | 1,261 | 20.2 min | 70.5% | 61 |
| BOS SDF Boston Logan International Airport – Louisville Muhammad Ali International Airport | 1,332 | -1.6 min | 93.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 48 | 48 | 89.6% | 0 |
| December 2024 | 32 | 32 | 68.8% | 0 |
| January 2025 | 62 | 56 | 98.2% | 6 |
| February 2025 | 50 | 50 | 92.0% | 0 |
| March 2025 | 50 | 49 | 87.8% | 1 |
| April 2025 | 26 | 26 | 100.0% | 0 |
| May 2025 | 4 | 4 | 100.0% | 0 |
| June 2025 | 26 | 26 | 65.4% | 0 |
| July 2025 | 30 | 30 | 73.3% | 0 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 58 | 58 | 72.4% | 0 |
| October 2025 | 10 | 10 | 100.0% | 0 |
| November 2025 | 29 | 29 | 82.8% | 0 |
| April 2026 | 18 | 18 | 55.6% | 0 |
| May 2026 | 14 | 14 | 85.7% | 0 |