MQ4093
MQ4093 (Envoy Air) is a multi-stop service on 16 routes, busiest Buffalo to Chicago. Of 467 departures recorded from November 2024 to May 2026, 89.7% left on time, according to the US BTS.
- On-time departures89.7%of 467 flights
- Average delay2.3 min
- May 202640▲ 33.3%vs May 2025
- Cancelled0.2%
- 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 periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 14 | 4 | ▼ 71.4% |
| February | 38 | 35 | ▼ 7.9% |
| March | 59 | 14 | ▼ 76.3% |
| April | 20 | 48 | ▲ 140.0% |
| May | 30 | 40 | ▲ 33.3% |
| June | 4 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 48 | – | – |
| October | 8 | – | in progress |
| November | 2 | – | – |
| December | 15 | – | – |
| Year to date (Jan–May) | 161 | 141 | ▼ 12.4% |
according to the US BTS · November 2024 → May 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 | 92.9% | 100.0% | ▲ 7.7% |
| February | 97.4% | 91.4% | ▼ 6.1% |
| March | 100.0% | 85.7% | ▼ 14.3% |
| April | 75.0% | 85.4% | ▲ 13.9% |
| May | 93.3% | 85.0% | ▼ 8.9% |
| June | 75.0% | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 85.4% | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | 93.3% | – | – |
| Year-to-date average (Jan–May) | 91.7% | 89.5% | ▼ 2.4% |
according to the US BTS · November 2024 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → May 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 | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 0 | 1 |
according to the US BTS · November 2024 → May 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 99.8% 466
- Cancelled 0.2% 1
Share of all recorded flights in the period, all legs. · Nov 5, 2024 → May 20, 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 |
|---|---|---|---|---|
| BUF ORD Buffalo Niagara International Airport – Chicago O'Hare International Airport | 760 | 6.1 min | 87.4% | 95 |
| PHX LAX Phoenix Sky Harbor International Airport – Los Angeles International Airport | 595 | -2.9 min | 98.2% | 54 |
| LAX PHX Los Angeles International Airport – Phoenix Sky Harbor International Airport | 595 | -3.8 min | 100.0% | 54 |
| ORD BUF Chicago O'Hare International Airport – Buffalo Niagara International Airport | 760 | 8.2 min | 83.3% | 48 |
| PHX BOI Phoenix Sky Harbor International Airport – Boise Air Terminal/Gowen Field | 1,184 | -0.8 min | 90.9% | 44 |
| BOI PHX Boise Air Terminal/Gowen Field – Phoenix Sky Harbor International Airport | 1,184 | 5.6 min | 79.6% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 50 | 50 | 94.0% | 0 |
| December 2024 | 38 | 38 | 76.3% | 0 |
| January 2025 | 14 | 14 | 92.9% | 0 |
| February 2025 | 38 | 38 | 97.4% | 0 |
| March 2025 | 59 | 59 | 100.0% | 0 |
| April 2025 | 20 | 20 | 75.0% | 0 |
| May 2025 | 30 | 30 | 93.3% | 0 |
| June 2025 | 4 | 4 | 75.0% | 0 |
| September 2025 | 48 | 48 | 85.4% | 0 |
| October 2025 | 8 | 8 | 100.0% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 15 | 15 | 93.3% | 0 |
| January 2026 | 4 | 3 | 100.0% | 1 |
| February 2026 | 35 | 35 | 91.4% | 0 |
| March 2026 | 14 | 14 | 85.7% | 0 |
| April 2026 | 48 | 48 | 85.4% | 0 |
| May 2026 | 40 | 40 | 85.0% | 0 |