MQ4154
MQ4154 (Envoy Air) is a multi-stop service on 7 routes, busiest Phoenix to Carlsbad. Of 242 departures recorded from April 2025 to July 2026, 74.0% left on time, according to the US BTS.
- On-time departures74.0%of 242 flights
- Average delay13.6 min
- July 202630
- Cancelled4.6%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 5 | – |
| February | – | 3 | – |
| March | – | 1 | – |
| April | 54 | 24 | ▼ 55.6% |
| May | 8 | 29 | ▲ 262.5% |
| June | – | 30 | – |
| July | – | 30 | – |
| August | – | – | – |
| September | 40 | – | – |
| October | 6 | – | in progress |
| November | 1 | – | – |
| December | 11 | – | – |
according to the US BTS · April 2025 → 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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 80.0% | – |
| February | – | 100.0% | – |
| March | – | 100.0% | – |
| April | 66.0% | 73.9% | ▲ 12.0% |
| May | 83.3% | 85.2% | ▲ 2.2% |
| June | – | 73.3% | – |
| July | – | 80.0% | – |
| August | – | – | – |
| September | 73.7% | – | – |
| October | 83.3% | – | in progress |
| November | 100.0% | – | – |
| December | 45.5% | – | – |
according to the US BTS · April 2025 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · April 2025 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | 4 | 1 | ▼ 75.0% |
| May | 2 | 2 | 0.0% |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | 2 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · April 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 95.5% 231
- Cancelled 4.5% 11
Share of all recorded flights in the period, all legs. · Apr 4, 2025 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX CLD Phoenix Sky Harbor International Airport – McClellan-Palomar Airport | 491 | 12.3 min | 79.7% | 69 |
| ORD GSP Chicago O'Hare International Airport – Greenville-Spartanburg International Airport | 930 | 15.5 min | 70.2% | 60 |
| MCI DFW Kansas City International Airport – Dallas Fort Worth International Airport | 742 | 17.9 min | 64.3% | 31 |
| DFW MCI Dallas Fort Worth International Airport – Kansas City International Airport | 742 | 14.2 min | 71.4% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 54 | 50 | 66.0% | 4 |
| May 2025 | 8 | 6 | 83.3% | 2 |
| September 2025 | 40 | 38 | 73.7% | 2 |
| October 2025 | 6 | 6 | 83.3% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 11 | 11 | 45.5% | 0 |
| January 2026 | 5 | 5 | 80.0% | 0 |
| February 2026 | 3 | 3 | 100.0% | 0 |
| March 2026 | 1 | 1 | 100.0% | 0 |
| April 2026 | 24 | 23 | 73.9% | 1 |
| May 2026 | 29 | 27 | 85.2% | 2 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 30 | 30 | 80.0% | 0 |