MQ4300

MQ4300 (Envoy Air) is a multi-stop service on 8 routes, busiest Miami to Valparaiso. Of 422 departures recorded from March 2025 to July 2026, 74.0% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–5–
February–17–
March231▲ 1,450.0%
April330▲ 900.0%
May5431▼ 42.6%
June3430▼ 11.8%
July31310.0%
August27––
September30––
October48–in progress
November4––
December14––

according to the US BTS · March 2025 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January–80.0%–
February–88.2%–
March100.0%90.3%▼ 9.7%
April50.0%86.7%▲ 73.3%
May69.2%80.7%▲ 16.5%
June66.7%76.7%▲ 15.0%
July56.7%77.4%▲ 36.6%
August73.1%––
September65.5%––
October72.9%–in progress
November50.0%––
December64.3%––

according to the US BTS · March 2025 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · March 2025 → July 2026

Cancelled departures by month

All legs combined
The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–0–
March00–
April10▼ 100.0%
May20▼ 100.0%
June10▼ 100.0%
July10▼ 100.0%
August1––
September1––
October0–in progress
November0––
December0––

according to the US BTS · March 2025 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 98.3% 415
  • Cancelled 1.7% 7

Share of all recorded flights in the period, all legs. · Mar 30, 2025 → Jul 31, 2026

On time, leg by leg

  1. MIA–VPS189 81.5%
  2. GRK–DFW124 63.0%
  3. MSY–DFW31 63.3%
  4. DFW–MSY31 83.3%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
March 2025 2 2 100.0% 0
April 2025 3 2 50.0% 1
May 2025 54 52 69.2% 2
June 2025 34 33 66.7% 1
July 2025 31 30 56.7% 1
August 2025 27 26 73.1% 1
September 2025 30 29 65.5% 1
October 2025 48 48 72.9% 0
November 2025 4 4 50.0% 0
December 2025 14 14 64.3% 0
January 2026 5 5 80.0% 0
February 2026 17 17 88.2% 0
March 2026 31 31 90.3% 0
April 2026 30 30 86.7% 0
May 2026 31 31 80.7% 0
June 2026 30 30 76.7% 0
July 2026 31 31 77.4% 0

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