MQ3559
MQ3559 (Envoy Air) is a multi-stop service on 20 routes, busiest Memphis to Chicago. Of 608 departures recorded from October 2024 to July 2026, 83.4% left on time, according to the US BTS.
- On-time departures83.4%of 608 flights
- Average delay9.5 min
- July 202662▲ 129.6%vs July 2025
- Cancelled4.1%
- Legs flown under this number20
according to the US BTS · Oct 13, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 27 | 5 | ▼ 81.5% |
| February | 28 | 17 | ▼ 39.3% |
| March | 6 | 30 | ▲ 400.0% |
| April | 27 | 6 | ▼ 77.8% |
| May | 54 | 22 | ▼ 59.3% |
| June | 12 | 60 | ▲ 400.0% |
| July | 27 | 62 | ▲ 129.6% |
| August | 31 | – | – |
| September | 17 | – | – |
| October | 13 | – | in progress |
| November | 59 | – | – |
| December | 46 | – | – |
| Year to date (Jan–Jul) | 181 | 202 | ▲ 11.6% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 88.5% | 100.0% | ▲ 13.0% |
| February | 88.9% | 94.1% | ▲ 5.9% |
| March | 83.3% | 90.0% | ▲ 8.0% |
| April | 88.9% | 100.0% | ▲ 12.5% |
| May | 85.2% | 72.7% | ▼ 14.6% |
| June | 91.7% | 68.4% | ▼ 25.4% |
| July | 76.9% | 76.7% | ▼ 0.3% |
| August | 90.3% | – | – |
| September | 82.4% | – | – |
| October | 84.6% | – | in progress |
| November | 95.5% | – | – |
| December | 62.2% | – | – |
| Year-to-date average (Jan–Jul) | 86.2% | 86.0% | ▼ 0.2% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 3 | – |
| July | 1 | 2 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 15 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 6 | ▲ 100.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 95.9% 583
- Cancelled 4.1% 25
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| MEM ORD Frederick W. Smith International Airport – Chicago O'Hare International Airport | 792 | 0.6 min | 92.5% | 135 |
| ORD GSP Chicago O'Hare International Airport – Greenville-Spartanburg International Airport | 930 | 13.8 min | 81.9% | 72 |
| GSP ORD Greenville-Spartanburg International Airport – Chicago O'Hare International Airport | 930 | 24.1 min | 62.7% | 72 |
| ORD AZO Chicago O'Hare International Airport – Kalamazoo/Battle Creek International Airport | 196 | 15.0 min | 77.4% | 62 |
| AZO ORD Kalamazoo/Battle Creek International Airport – Chicago O'Hare International Airport | 196 | 14.1 min | 82.1% | 46 |
| ORD TVC Chicago O'Hare International Airport – Cherry Capital Airport | 360 | 0.8 min | 88.4% | 43 |
| CLT AVP Charlotte Douglas International Airport – Wilkes-Barre/Scranton International Airport | 819 | 11.9 min | 77.4% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 80.0% | 0 |
| November 2024 | 27 | 27 | 100.0% | 0 |
| December 2024 | 22 | 22 | 95.5% | 0 |
| January 2025 | 27 | 26 | 88.5% | 1 |
| February 2025 | 28 | 27 | 88.9% | 1 |
| March 2025 | 6 | 6 | 83.3% | 0 |
| April 2025 | 27 | 27 | 88.9% | 0 |
| May 2025 | 54 | 54 | 85.2% | 0 |
| June 2025 | 12 | 12 | 91.7% | 0 |
| July 2025 | 27 | 26 | 76.9% | 1 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 17 | 17 | 82.4% | 0 |
| October 2025 | 13 | 13 | 84.6% | 0 |
| November 2025 | 59 | 44 | 95.5% | 15 |
| December 2025 | 46 | 45 | 62.2% | 1 |
| January 2026 | 5 | 5 | 100.0% | 0 |
| February 2026 | 17 | 17 | 94.1% | 0 |
| March 2026 | 30 | 30 | 90.0% | 0 |
| April 2026 | 6 | 5 | 100.0% | 1 |
| May 2026 | 22 | 22 | 72.7% | 0 |
| June 2026 | 60 | 57 | 68.4% | 3 |
| July 2026 | 62 | 60 | 76.7% | 2 |