MQ4322
MQ4322 (Envoy Air) is a multi-stop service on 2 routes, busiest Waterloo to Chicago. Of 391 departures recorded from June 2025 to July 2026, 86.9% left on time, according to the US BTS.
- On-time departures86.9%of 391 flights
- Average delay24.0 min
- July 20261▼ 96.8%vs July 2025
- Cancelled2.3%
- Legs flown under this number2
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 | – | 31 | – |
| February | – | 28 | – |
| March | – | 31 | – |
| April | – | 30 | – |
| May | – | 31 | – |
| June | 25 | 30 | ▲ 20.0% |
| July | 31 | 1 | ▼ 96.8% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
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 | – | 77.4% | – |
| February | – | 92.9% | – |
| March | – | 79.3% | – |
| April | – | 86.2% | – |
| May | – | 90.3% | – |
| June | 92.0% | 93.3% | ▲ 1.4% |
| July | 80.7% | 100.0% | ▲ 24.0% |
| August | 93.6% | – | – |
| September | 86.7% | – | – |
| October | 90.3% | – | in progress |
| November | 88.9% | – | – |
| December | 78.6% | – | – |
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 | – | 1 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| 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 97.7% 382
- Cancelled 2.3% 9
Share of all recorded flights in the period, all legs. · Jun 6, 2025 → Jul 1, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ALO ORD Waterloo Regional Airport – Chicago O'Hare International Airport | 375 | 20.0 min | 86.4% | 363 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| June 2025 | 25 | 25 | 92.0% | 0 |
| July 2025 | 31 | 31 | 80.7% | 0 |
| August 2025 | 31 | 31 | 93.6% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 27 | 88.9% | 3 |
| December 2025 | 31 | 28 | 78.6% | 3 |
| January 2026 | 31 | 31 | 77.4% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 31 | 29 | 79.3% | 2 |
| April 2026 | 30 | 29 | 86.2% | 1 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 1 | 1 | 100.0% | 0 |