MQ3958
MQ3958 (Envoy Air) is a multi-stop service on 16 routes, busiest Phoenix to Tucson. Of 638 departures recorded from November 2024 to July 2026, 87.3% left on time, according to the US BTS.
- On-time departures87.3%of 638 flights
- Average delay2.8 min
- July 202660▲ 93.5%vs July 2025
- Cancelled1.3%
- Legs flown under this number16
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 56 | – | – |
| February | 40 | – | – |
| March | 7 | – | – |
| April | 60 | – | – |
| May | 35 | 22 | ▼ 37.1% |
| June | 30 | 60 | ▲ 100.0% |
| July | 31 | 60 | ▲ 93.5% |
| August | 57 | – | – |
| September | 56 | – | – |
| October | 62 | – | in progress |
| November | 2 | – | – |
| December | – | – | – |
according to the US BTS · November 2024 → July 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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 92.9% | – | – |
| February | 80.0% | – | – |
| March | 83.3% | – | – |
| April | 86.7% | – | – |
| May | 67.7% | 81.8% | ▲ 20.9% |
| June | 96.7% | 74.1% | ▼ 23.4% |
| July | 96.8% | 83.3% | ▼ 13.9% |
| August | 91.2% | – | – |
| September | 85.7% | – | – |
| October | 96.8% | – | in progress |
| November | 100.0% | – | – |
| December | – | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | 0 | – | – |
| March | 1 | – | – |
| April | 0 | – | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 6 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
according to the US BTS · November 2024 → 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 98.7% 630
- Cancelled 1.3% 8
Share of all recorded flights in the period, all legs. · Nov 7, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
12Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 29 | 29 | 96.6% | 0 |
| December 2024 | 31 | 31 | 93.6% | 0 |
| January 2025 | 56 | 56 | 92.9% | 0 |
| February 2025 | 40 | 40 | 80.0% | 0 |
| March 2025 | 7 | 6 | 83.3% | 1 |
| April 2025 | 60 | 60 | 86.7% | 0 |
| May 2025 | 35 | 34 | 67.7% | 1 |
| June 2025 | 30 | 30 | 96.7% | 0 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 57 | 57 | 91.2% | 0 |
| September 2025 | 56 | 56 | 85.7% | 0 |
| October 2025 | 62 | 62 | 96.8% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| May 2026 | 22 | 22 | 81.8% | 0 |
| June 2026 | 60 | 54 | 74.1% | 6 |
| July 2026 | 60 | 60 | 83.3% | 0 |