MQ3421

MQ3421 (Envoy Air) is a multi-stop service on 17 routes, busiest Savoy to Chicago. Of 607 departures recorded from October 2024 to July 2026, 87.2% 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
January318▼ 74.2%
February1327▲ 107.7%
March2646▲ 76.9%
April2633▲ 26.9%
May2628▲ 7.7%
June2630▲ 15.4%
July2631▲ 19.2%
August27––
September41––
October18–in progress
November29––
December36––
Year to date (Jan–Jul)174203▲ 16.7%

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
January86.7%100.0%▲ 15.4%
February100.0%77.8%▼ 22.2%
March80.8%91.3%▲ 13.0%
April88.0%78.8%▼ 10.5%
May100.0%82.1%▼ 17.9%
June88.5%82.8%▼ 6.4%
July76.9%90.3%▲ 17.4%
August96.2%––
September92.7%––
October83.3%–in progress
November93.1%––
December77.8%––
Year-to-date average (Jan–Jul)88.7%86.2%▼ 2.9%

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–
March00–
April10▼ 100.0%
May00–
June01–
July00–
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)21▼ 50.0%

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 99.3% 603
  • Cancelled 0.7% 4

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

On time, leg by leg

  1. CMI–ORD238 88.1%
  2. ORD–ORF73 84.7%
  3. DFW–GJT55 87.0%
  4. DFW–BTR37 83.8%
  5. BTR–DFW37 81.1%
  6. CWA–ORD31 93.6%

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

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 19 19 94.7% 0
November 2024 30 30 86.7% 0
December 2024 30 30 86.7% 0
January 2025 31 30 86.7% 1
February 2025 13 13 100.0% 0
March 2025 26 26 80.8% 0
April 2025 26 25 88.0% 1
May 2025 26 26 100.0% 0
June 2025 26 26 88.5% 0
July 2025 26 26 76.9% 0
August 2025 27 26 96.2% 1
September 2025 41 41 92.7% 0
October 2025 18 18 83.3% 0
November 2025 29 29 93.1% 0
December 2025 36 36 77.8% 0
January 2026 8 8 100.0% 0
February 2026 27 27 77.8% 0
March 2026 46 46 91.3% 0
April 2026 33 33 78.8% 0
May 2026 28 28 82.1% 0
June 2026 30 29 82.8% 1
July 2026 31 31 90.3% 0

How to read this chart

Loading the guide…