MQ4324
MQ4324 (Envoy Air) is a multi-stop service on 3 routes, busiest Boise to Chicago. Of 259 departures recorded from June 2025 to April 2026, 66.7% left on time, according to the US BTS.
- On-time departures66.7%of 259 flights
- Average delay26.2 min
- April 202612
- Cancelled0.4%
- Legs flown under this number3
Recorded departures by month
Short series — MQ4324 has only 10 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 30 | – |
| February | – | 28 | – |
| March | – | 55 | – |
| April | – | 12 | – |
| May | – | – | – |
| June | 26 | – | – |
| July | 31 | – | – |
| August | 5 | – | – |
| September | – | – | – |
| October | 15 | – | in progress |
| November | 28 | – | – |
| December | 29 | – | – |
according to the US BTS · June 2025 → April 2026
On-time departures by month
Short series — MQ4324 has only 10 months so far. Enough to show the level now, not enough to read a trend.
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 periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 63.3% | – |
| February | – | 85.7% | – |
| March | – | 60.0% | – |
| April | – | 83.3% | – |
| May | – | – | – |
| June | 88.5% | – | – |
| July | 61.3% | – | – |
| August | 80.0% | – | – |
| September | – | – | – |
| October | 85.7% | – | in progress |
| November | 64.3% | – | – |
| December | 34.5% | – | – |
according to the US BTS · June 2025 → April 2026
Average departure delay by month
Short series — MQ4324 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · June 2025 → April 2026
Cancelled departures by month
Short series — MQ4324 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · June 2025 → April 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 99.6% 258
- Cancelled 0.4% 1
Share of all recorded flights in the period, all legs. · Jun 5, 2025 → Apr 6, 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 |
|---|---|---|---|---|
| BOI ORD Boise Air Terminal/Gowen Field – Chicago O'Hare International Airport | 2,307 | 29.9 min | 64.0% | 214 |
| ORD BOI Chicago O'Hare International Airport – Boise Air Terminal/Gowen Field | 2,307 | 10.1 min | 76.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| June 2025 | 26 | 26 | 88.5% | 0 |
| July 2025 | 31 | 31 | 61.3% | 0 |
| August 2025 | 5 | 5 | 80.0% | 0 |
| October 2025 | 15 | 14 | 85.7% | 1 |
| November 2025 | 28 | 28 | 64.3% | 0 |
| December 2025 | 29 | 29 | 34.5% | 0 |
| January 2026 | 30 | 30 | 63.3% | 0 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 55 | 55 | 60.0% | 0 |
| April 2026 | 12 | 12 | 83.3% | 0 |