MQ4180
MQ4180 (Envoy Air) is a multi-stop service on 18 routes, busiest Seattle to Phoenix. Of 351 departures recorded from March 2025 to July 2026, 85.8% left on time, according to the US BTS.
- On-time departures85.8%of 351 flights
- Average delay5.7 min
- July 202610▼ 63.0%vs July 2025
- Cancelled2.0%
- Legs flown under this number18
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 25 | – |
| March | 50 | 7 | ▼ 86.0% |
| April | 3 | 24 | ▲ 700.0% |
| May | – | 20 | – |
| June | 22 | – | – |
| July | 27 | 10 | ▼ 63.0% |
| August | 27 | – | – |
| September | 50 | – | – |
| October | 8 | – | in progress |
| November | 22 | – | – |
| December | 25 | – | – |
according to the US BTS · March 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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 85.7% | – |
| February | – | 95.8% | – |
| March | 92.0% | 100.0% | ▲ 8.7% |
| April | 66.7% | 91.7% | ▲ 37.5% |
| May | – | 100.0% | – |
| June | 68.2% | – | – |
| July | 81.5% | 100.0% | ▲ 22.7% |
| August | 69.2% | – | – |
| September | 86.0% | – | – |
| October | 100.0% | – | in progress |
| November | 70.0% | – | – |
| December | 84.0% | – | – |
according to the US BTS · March 2025 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · March 2025 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 3 | – |
| February | – | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | – | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
according to the US BTS · March 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 98.0% 344
- Cancelled 2.0% 7
Share of all recorded flights in the period, all legs. · Mar 6, 2025 → Jul 14, 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 |
|---|---|---|---|---|
| SEA PHX Seattle–Tacoma International Airport – Phoenix Sky Harbor International Airport | 1,782 | 0.6 min | 95.2% | 62 |
| DFW CAE Dallas Fort Worth International Airport – Columbia Metropolitan Airport | 1,480 | 1.5 min | 91.4% | 62 |
| MCI DFW Kansas City International Airport – Dallas Fort Worth International Airport | 742 | 12.3 min | 75.5% | 53 |
| CLT FAY Charlotte Douglas International Airport – Fayetteville Regional Airport - Grannis Field | 189 | -0.4 min | 93.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| March 2025 | 50 | 50 | 92.0% | 0 |
| April 2025 | 3 | 3 | 66.7% | 0 |
| June 2025 | 22 | 22 | 68.2% | 0 |
| July 2025 | 27 | 27 | 81.5% | 0 |
| August 2025 | 27 | 26 | 69.2% | 1 |
| September 2025 | 50 | 50 | 86.0% | 0 |
| October 2025 | 8 | 8 | 100.0% | 0 |
| November 2025 | 22 | 20 | 70.0% | 2 |
| December 2025 | 25 | 25 | 84.0% | 0 |
| January 2026 | 31 | 28 | 85.7% | 3 |
| February 2026 | 25 | 24 | 95.8% | 1 |
| March 2026 | 7 | 7 | 100.0% | 0 |
| April 2026 | 24 | 24 | 91.7% | 0 |
| May 2026 | 20 | 20 | 100.0% | 0 |
| July 2026 | 10 | 10 | 100.0% | 0 |