MQ3540

MQ3540 (Envoy Air) is a multi-stop service on 13 routes, busiest Miami to Columbus. Of 753 departures recorded from October 2024 to July 2026, 79.3% 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 periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3130▼ 3.2%
February2825▼ 10.7%
March2930▲ 3.4%
April54540.0%
May6251▼ 17.7%
June3430▼ 11.8%
July3031▲ 3.3%
August30––
September30––
October31–in progress
November21––
December25––
Year to date (Jan–Jul)268251▼ 6.3%

according to the US BTS · October 2024 → 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 periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January70.0%60.0%▼ 14.3%
February85.7%84.0%▼ 2.0%
March59.3%93.1%▲ 57.1%
April79.6%65.4%▼ 17.9%
May79.0%89.8%▲ 13.6%
June87.5%75.9%▼ 13.3%
July80.0%80.0%0.0%
August76.7%––
September86.7%––
October93.6%–in progress
November90.0%––
December60.0%––
Year-to-date average (Jan–Jul)77.3%78.3%▲ 1.3%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January10▼ 100.0%
February00–
March21▼ 50.0%
April02–
May02–
June21▼ 50.0%
July01–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)57▲ 40.0%

according to the US BTS · October 2024 → 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% 740
  • Cancelled 1.7% 13

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. MIA–CMH234 86.7%
  2. DFW–AMA101 70.4%
  3. CMH–MIA86 76.5%
  4. ORD–CMH72 78.6%
  5. ORD–GSO49 72.9%
  6. ORD–COU44 74.4%
  7. COU–ORD44 78.1%
  8. ORD–DEN36 63.9%

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

Legs flown under this number

10
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 40 40 95.0% 0
November 2024 34 34 85.3% 0
December 2024 23 23 60.9% 0
January 2025 31 30 70.0% 1
February 2025 28 28 85.7% 0
March 2025 29 27 59.3% 2
April 2025 54 54 79.6% 0
May 2025 62 62 79.0% 0
June 2025 34 32 87.5% 2
July 2025 30 30 80.0% 0
August 2025 30 30 76.7% 0
September 2025 30 30 86.7% 0
October 2025 31 31 93.6% 0
November 2025 21 20 90.0% 1
December 2025 25 25 60.0% 0
January 2026 30 30 60.0% 0
February 2026 25 25 84.0% 0
March 2026 30 29 93.1% 1
April 2026 54 52 65.4% 2
May 2026 51 49 89.8% 2
June 2026 30 29 75.9% 1
July 2026 31 30 80.0% 1

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