MQ3937

MQ3937 (Envoy Air) is a multi-stop service on 5 routes, busiest Dallas-Fort Worth to Billings. Of 559 departures recorded from October 2024 to July 2026, 80.8% 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
January54▼ 20.0%
February1017▲ 70.0%
March2631▲ 19.2%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November29––
December31––
Year to date (Jan–Jul)163174▲ 6.7%

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
January100.0%75.0%▼ 25.0%
February80.0%88.2%▲ 10.3%
March91.7%77.4%▼ 15.5%
April86.7%73.3%▼ 15.4%
May67.7%80.7%▲ 19.1%
June73.3%62.1%▼ 15.4%
July67.7%80.0%▲ 18.1%
August80.0%––
September89.7%––
October80.7%–in progress
November86.2%––
December96.7%––
Year-to-date average (Jan–Jul)81.0%76.7%▼ 5.4%

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
January00–
February00–
March20▼ 100.0%
April00–
May00–
June01–
July01–
August1––
September1––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)220.0%

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 98.7% 552
  • Cancelled 1.3% 7

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

On time, leg by leg

  1. DFW–BIL474 79.5%
  2. AVP–ORD34 87.5%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 28 28 78.6% 0
December 2024 22 22 90.9% 0
January 2025 5 5 100.0% 0
February 2025 10 10 80.0% 0
March 2025 26 24 91.7% 2
April 2025 30 30 86.7% 0
May 2025 31 31 67.7% 0
June 2025 30 30 73.3% 0
July 2025 31 31 67.7% 0
August 2025 31 30 80.0% 1
September 2025 30 29 89.7% 1
October 2025 31 31 80.7% 0
November 2025 29 29 86.2% 0
December 2025 31 30 96.7% 1
January 2026 4 4 75.0% 0
February 2026 17 17 88.2% 0
March 2026 31 31 77.4% 0
April 2026 30 30 73.3% 0
May 2026 31 31 80.7% 0
June 2026 30 29 62.1% 1
July 2026 31 30 80.0% 1

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