MQ3851
MQ3851 (Envoy Air) is a multi-stop service on 14 routes, busiest Phoenix to San Jose. Of 362 departures recorded from October 2024 to February 2026, 86.7% left on time, according to the US BTS.
- On-time departures86.7%of 362 flights
- Average delay4.9 min
- February 20267
- Cancelled0.6%
- Legs flown under this number14
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 10 | 14 | ▲ 40.0% |
| February | – | 7 | – |
| March | – | – | – |
| April | – | – | – |
| May | 23 | – | – |
| June | 5 | – | – |
| July | 3 | – | – |
| August | 1 | – | – |
| September | 14 | – | – |
| October | 54 | – | in progress |
| November | 48 | – | – |
| December | 25 | – | – |
according to the US BTS · October 2024 → February 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 periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 90.0% | 64.3% | ▼ 28.6% |
| February | – | 57.1% | – |
| March | – | – | – |
| April | – | – | – |
| May | 95.7% | – | – |
| June | 80.0% | – | – |
| July | 100.0% | – | – |
| August | 100.0% | – | – |
| September | 85.7% | – | – |
| October | 92.6% | – | in progress |
| November | 95.7% | – | – |
| December | 80.0% | – | – |
according to the US BTS · October 2024 → February 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → February 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | 0 | – |
| March | – | – | – |
| April | – | – | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → February 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 99.4% 360
- Cancelled 0.6% 2
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Feb 12, 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 |
|---|---|---|---|---|
| PHX SJC Phoenix Sky Harbor International Airport – Mineta San Jose International Airport | 999 | 3.8 min | 91.4% | 105 |
| SJC PHX Mineta San Jose International Airport – Phoenix Sky Harbor International Airport | 999 | 3.7 min | 85.9% | 86 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 82.5% | 0 |
| November 2024 | 58 | 58 | 84.5% | 0 |
| December 2024 | 60 | 60 | 86.7% | 0 |
| January 2025 | 10 | 10 | 90.0% | 0 |
| May 2025 | 23 | 23 | 95.7% | 0 |
| June 2025 | 5 | 5 | 80.0% | 0 |
| July 2025 | 3 | 3 | 100.0% | 0 |
| August 2025 | 1 | 1 | 100.0% | 0 |
| September 2025 | 14 | 14 | 85.7% | 0 |
| October 2025 | 54 | 54 | 92.6% | 0 |
| November 2025 | 48 | 46 | 95.7% | 2 |
| December 2025 | 25 | 25 | 80.0% | 0 |
| January 2026 | 14 | 14 | 64.3% | 0 |
| February 2026 | 7 | 7 | 57.1% | 0 |