MQ3434

MQ3434 (Envoy Air) is a multi-stop service on 18 routes, busiest Chicago to Detroit. Of 626 departures recorded from October 2024 to July 2026, 86.0% left on time, according to the US BTS.

Recorded departures by month

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

Months without data are left blank.

The most recent periods16 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–1–
February–45–
March–62–
April2736▲ 33.3%
May3042▲ 40.0%
June5260▲ 15.4%
July5461▲ 13.0%
August34––
September27––
October31–in progress
November29––
December10––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

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

The most recent periods16 periods
PeriodOn time 2025On time 2026Change vs last year
January–100.0%–
February–86.7%–
March–77.1%–
April88.9%91.7%▲ 3.1%
May93.3%73.8%▼ 20.9%
June88.5%75.0%▼ 15.2%
July85.2%90.2%▲ 5.8%
August94.1%––
September88.5%––
October93.6%–in progress
November92.6%––
December90.0%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods16 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–0–
March–1–
April00–
May00–
June00–
July00–
August0––
September1––
October0–in progress
November2––
December0––

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 99.4% 622
  • Cancelled 0.6% 4

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

On time, leg by leg

  1. ORD–DTW85 89.3%
  2. PHX–MEM75 89.3%
  3. DFW–BMI72 83.3%
  4. BMI–DFW71 77.5%
  5. TUL–PHX55 96.4%
  6. DTW–ORD55 81.8%
  7. ORD–AVP54 77.8%
  8. AVP–ORD54 83.0%

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 20 20 90.0% 0
November 2024 4 4 75.0% 0
December 2024 1 1 100.0% 0
April 2025 27 27 88.9% 0
May 2025 30 30 93.3% 0
June 2025 52 52 88.5% 0
July 2025 54 54 85.2% 0
August 2025 34 34 94.1% 0
September 2025 27 26 88.5% 1
October 2025 31 31 93.6% 0
November 2025 29 27 92.6% 2
December 2025 10 10 90.0% 0
January 2026 1 1 100.0% 0
February 2026 45 45 86.7% 0
March 2026 62 61 77.1% 1
April 2026 36 36 91.7% 0
May 2026 42 42 73.8% 0
June 2026 60 60 75.0% 0
July 2026 61 61 90.2% 0

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