MQ4326
MQ4326 (Envoy Air) is a multi-stop service on 4 routes, busiest Chicago to Waterloo. Of 658 departures recorded from June 2025 to July 2026, 77.1% left on time, according to the US BTS.
- On-time departures77.1%of 658 flights
- Average delay14.9 min
- July 20262▼ 96.7%vs July 2025
- Cancelled1.7%
- Legs flown under this number4
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 47 | – |
| February | – | 40 | – |
| March | – | 44 | – |
| April | – | 58 | – |
| May | – | 56 | – |
| June | 52 | 42 | ▼ 19.2% |
| July | 60 | 2 | ▼ 96.7% |
| August | 48 | – | – |
| September | 47 | – | – |
| October | 61 | – | in progress |
| November | 49 | – | – |
| December | 52 | – | – |
according to the US BTS · June 2025 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 63.8% | – |
| February | – | 85.0% | – |
| March | – | 61.9% | – |
| April | – | 78.6% | – |
| May | – | 82.1% | – |
| June | 67.3% | 79.5% | ▲ 18.1% |
| July | 76.3% | 100.0% | ▲ 31.1% |
| August | 83.3% | – | – |
| September | 87.2% | – | – |
| October | 91.8% | – | in progress |
| November | 79.6% | – | – |
| December | 61.2% | – | – |
according to the US BTS · June 2025 → July 2026
Average departure delay by month
according to the US BTS · June 2025 → July 2026
Cancelled departures by month
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 2 | – |
| April | – | 2 | – |
| May | – | 0 | – |
| June | 0 | 3 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 3 | – | – |
according to the US BTS · June 2025 → 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 98.3% 647
- Cancelled 1.7% 11
Share of all recorded flights in the period, all legs. · Jun 5, 2025 → Jul 1, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD ALO Chicago O'Hare International Airport – Waterloo Regional Airport | 375 | 10.6 min | 81.4% | 313 |
| ALO ORD Waterloo Regional Airport – Chicago O'Hare International Airport | 375 | 20.3 min | 72.6% | 305 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| June 2025 | 52 | 52 | 67.3% | 0 |
| July 2025 | 60 | 59 | 76.3% | 1 |
| August 2025 | 48 | 48 | 83.3% | 0 |
| September 2025 | 47 | 47 | 87.2% | 0 |
| October 2025 | 61 | 61 | 91.8% | 0 |
| November 2025 | 49 | 49 | 79.6% | 0 |
| December 2025 | 52 | 49 | 61.2% | 3 |
| January 2026 | 47 | 47 | 63.8% | 0 |
| February 2026 | 40 | 40 | 85.0% | 0 |
| March 2026 | 44 | 42 | 61.9% | 2 |
| April 2026 | 58 | 56 | 78.6% | 2 |
| May 2026 | 56 | 56 | 82.1% | 0 |
| June 2026 | 42 | 39 | 79.5% | 3 |
| July 2026 | 2 | 2 | 100.0% | 0 |