MQ4103
MQ4103 (Envoy Air) is a multi-stop service on 15 routes, busiest Mobile to Dallas-Fort Worth. Of 505 departures recorded from December 2024 to July 2026, 79.0% left on time, according to the US BTS.
- On-time departures79.0%of 505 flights
- Average delay9.4 min
- July 202662▲ 106.7%vs July 2025
- Cancelled2.2%
- Legs flown under this number15
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 | – | 8 | – |
| February | 2 | 32 | ▲ 1,500.0% |
| March | 21 | 62 | ▲ 195.2% |
| April | 3 | 32 | ▲ 966.7% |
| May | – | 39 | – |
| June | 26 | 60 | ▲ 130.8% |
| July | 30 | 62 | ▲ 106.7% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 5 | – | in progress |
| November | 38 | – | – |
| December | 22 | – | – |
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 | – | 100.0% | – |
| February | 100.0% | 90.6% | ▼ 9.4% |
| March | 90.5% | 80.7% | ▼ 10.9% |
| April | 66.7% | 72.4% | ▲ 8.6% |
| May | – | 86.8% | – |
| June | 25.0% | 96.7% | ▲ 286.7% |
| July | 62.1% | 85.5% | ▲ 37.7% |
| August | 60.0% | – | – |
| September | 75.9% | – | – |
| October | 100.0% | – | in progress |
| November | 84.2% | – | – |
| December | 65.0% | – | – |
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 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 3 | – |
| May | – | 1 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
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 97.8% 494
- Cancelled 2.2% 11
Share of all recorded flights in the period, all legs. · Dec 24, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MOB DFW Mobile Regional Airport – Dallas Fort Worth International Airport | 866 | 24.5 min | 59.0% | 122 |
| ORD DTW Chicago O'Hare International Airport – Detroit Metropolitan Wayne County Airport | 376 | 1.6 min | 90.3% | 72 |
| DTW ORD Detroit Metropolitan Wayne County Airport – Chicago O'Hare International Airport | 376 | -2.4 min | 93.1% | 72 |
| IAH DFW George Bush Intercontinental Airport – Dallas Fort Worth International Airport | 362 | 21.1 min | 69.2% | 53 |
| DFW IAH Dallas Fort Worth International Airport – George Bush Intercontinental Airport | 362 | 1.4 min | 92.3% | 53 |
| TUL DFW Tulsa International Airport – Dallas Fort Worth International Airport | 382 | 4.4 min | 80.0% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 2 | 2 | 50.0% | 0 |
| February 2025 | 2 | 2 | 100.0% | 0 |
| March 2025 | 21 | 21 | 90.5% | 0 |
| April 2025 | 3 | 3 | 66.7% | 0 |
| June 2025 | 26 | 24 | 25.0% | 2 |
| July 2025 | 30 | 29 | 62.1% | 1 |
| August 2025 | 31 | 30 | 60.0% | 1 |
| September 2025 | 30 | 29 | 75.9% | 1 |
| October 2025 | 5 | 5 | 100.0% | 0 |
| November 2025 | 38 | 38 | 84.2% | 0 |
| December 2025 | 22 | 20 | 65.0% | 2 |
| January 2026 | 8 | 8 | 100.0% | 0 |
| February 2026 | 32 | 32 | 90.6% | 0 |
| March 2026 | 62 | 62 | 80.7% | 0 |
| April 2026 | 32 | 29 | 72.4% | 3 |
| May 2026 | 39 | 38 | 86.8% | 1 |
| June 2026 | 60 | 60 | 96.7% | 0 |
| July 2026 | 62 | 62 | 85.5% | 0 |