MQ4102
MQ4102 (Envoy Air) is a multi-stop service on 16 routes, busiest Tulsa to Phoenix. Of 564 departures recorded from December 2024 to July 2026, 79.5% left on time, according to the US BTS.
- On-time departures79.5%of 564 flights
- Average delay9.5 min
- July 202662▲ 106.7%vs July 2025
- Cancelled3.9%
- 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 periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 8 | ▲ 700.0% |
| February | 2 | 36 | ▲ 1,700.0% |
| March | 25 | 62 | ▲ 148.0% |
| April | – | 60 | – |
| May | – | 62 | – |
| June | 26 | 60 | ▲ 130.8% |
| July | 30 | 62 | ▲ 106.7% |
| August | 15 | – | – |
| September | 12 | – | – |
| October | 16 | – | in progress |
| November | 48 | – | – |
| December | 29 | – | – |
according to the US BTS · December 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 0.0% | 85.7% | – |
| February | 50.0% | 97.2% | ▲ 94.4% |
| March | 92.0% | 95.2% | ▲ 3.4% |
| April | – | 96.6% | – |
| May | – | 90.2% | – |
| June | 42.3% | 64.8% | ▲ 53.2% |
| July | 43.3% | 66.7% | ▲ 53.9% |
| August | 86.7% | – | – |
| September | 83.3% | – | – |
| October | 75.0% | – | in progress |
| November | 82.6% | – | – |
| December | 75.0% | – | – |
according to the US BTS · December 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | – | 2 | – |
| May | – | 1 | – |
| June | 0 | 6 | – |
| July | 0 | 8 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
according to the US BTS · December 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 96.1% 542
- Cancelled 3.9% 22
Share of all recorded flights in the period, all legs. · Dec 5, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
9| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| TUL PHX Tulsa International Airport – Phoenix Sky Harbor International Airport | 1,501 | 19.3 min | 59.6% | 99 |
| ORD DSM Chicago O'Hare International Airport – Des Moines International Airport | 480 | 17.3 min | 64.6% | 72 |
| DSM ORD Des Moines International Airport – Chicago O'Hare International Airport | 480 | 21.3 min | 72.3% | 72 |
| RDM PHX Roberts Field – Phoenix Sky Harbor International Airport | 1,438 | -4.3 min | 96.3% | 54 |
| PHX RDM Phoenix Sky Harbor International Airport – Roberts Field | 1,438 | -3.8 min | 94.4% | 54 |
| DFW CLL Dallas Fort Worth International Airport – Easterwood Field | 265 | -5.4 min | 100.0% | 44 |
| CLL DFW Easterwood Field – Dallas Fort Worth International Airport | 265 | 10.6 min | 92.9% | 44 |
| DSM DCA Des Moines International Airport – Ronald Reagan Washington National Airport | 1,440 | 13.2 min | 67.6% | 39 |
| DCA DSM Ronald Reagan Washington National Airport – Des Moines International Airport | 1,440 | 2.3 min | 91.9% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 10 | 9 | 77.8% | 1 |
| January 2025 | 1 | 1 | 0.0% | 0 |
| February 2025 | 2 | 2 | 50.0% | 0 |
| March 2025 | 25 | 25 | 92.0% | 0 |
| June 2025 | 26 | 26 | 42.3% | 0 |
| July 2025 | 30 | 30 | 43.3% | 0 |
| August 2025 | 15 | 15 | 86.7% | 0 |
| September 2025 | 12 | 12 | 83.3% | 0 |
| October 2025 | 16 | 16 | 75.0% | 0 |
| November 2025 | 48 | 46 | 82.6% | 2 |
| December 2025 | 29 | 28 | 75.0% | 1 |
| January 2026 | 8 | 7 | 85.7% | 1 |
| February 2026 | 36 | 36 | 97.2% | 0 |
| March 2026 | 62 | 62 | 95.2% | 0 |
| April 2026 | 60 | 58 | 96.6% | 2 |
| May 2026 | 62 | 61 | 90.2% | 1 |
| June 2026 | 60 | 54 | 64.8% | 6 |
| July 2026 | 62 | 54 | 66.7% | 8 |