MQ3678

MQ3678 (Envoy Air) is a multi-stop service on 16 routes, busiest Dallas-Fort Worth to Mobile. Of 821 departures recorded from October 2024 to July 2026, 82.7% 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
January3154▲ 74.2%
February1252▲ 333.3%
March360▲ 1,900.0%
April852▲ 550.0%
May5044▼ 12.0%
June3456▲ 64.7%
July3060▲ 100.0%
August31––
September30––
October30–in progress
November47––
December33––
Year to date (Jan–Jul)168378▲ 125.0%

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
January86.7%96.0%▲ 10.8%
February91.7%86.5%▼ 5.6%
March66.7%93.3%▲ 40.0%
April100.0%80.8%▼ 19.2%
May80.9%71.4%▼ 11.7%
June71.9%58.2%▼ 19.1%
July82.8%78.3%▼ 5.4%
August80.0%––
September75.9%––
October85.7%–in progress
November93.3%––
December87.9%––
Year-to-date average (Jan–Jul)82.9%80.7%▼ 2.7%

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
January14▲ 300.0%
February00–
March00–
April00–
May32▼ 33.3%
June21▼ 50.0%
July10▼ 100.0%
August1––
September1––
October2–in progress
November2––
December0––
Year to date (Jan–Jul)770.0%

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 97.6% 801
  • Cancelled 2.4% 20

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

On time, leg by leg

  1. DFW–MOB268 83.4%
  2. MOB–DFW155 85.9%
  3. MEM–DFW63 60.3%
  4. DFW–MEM63 79.0%
  5. DFW–GRK56 87.3%
  6. LCH–DFW30 93.3%
  7. DFW–LCH30 96.7%
  8. BIL–DFW30 93.3%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 39 39 89.7% 0
November 2024 34 34 85.3% 0
December 2024 31 31 80.7% 0
January 2025 31 30 86.7% 1
February 2025 12 12 91.7% 0
March 2025 3 3 66.7% 0
April 2025 8 8 100.0% 0
May 2025 50 47 80.9% 3
June 2025 34 32 71.9% 2
July 2025 30 29 82.8% 1
August 2025 31 30 80.0% 1
September 2025 30 29 75.9% 1
October 2025 30 28 85.7% 2
November 2025 47 45 93.3% 2
December 2025 33 33 87.9% 0
January 2026 54 50 96.0% 4
February 2026 52 52 86.5% 0
March 2026 60 60 93.3% 0
April 2026 52 52 80.8% 0
May 2026 44 42 71.4% 2
June 2026 56 55 58.2% 1
July 2026 60 60 78.3% 0

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