MQ3600

MQ3600 (Envoy Air) is a multi-stop service on 8 routes, busiest Chicago to Boston. Of 136 departures recorded from November 2024 to January 2026, 88.9% 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 periods6 periods
PeriodDepartures 2025Departures 2026Change vs last year
January231▼ 95.7%
February34––
March6––
April–––
May–––
June–––
July–––
August–––
September–––
October––in progress
November27––
December13––
Year to date (Jan–Jan)231▼ 95.7%

according to the US BTS · November 2024 → January 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 periods6 periods
PeriodOn time 2025On time 2026Change vs last year
January95.7%100.0%▲ 4.5%
February88.2%––
March100.0%––
April–––
May–––
June–––
July–––
August–––
September–––
October––in progress
November84.6%––
December84.6%––
Year-to-date average (Jan–Jan)95.7%100.0%▲ 4.5%

according to the US BTS · November 2024 → January 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → January 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods6 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February0––
March0––
April–––
May–––
June–––
July–––
August–––
September–––
October––in progress
November1––
December0––
Year to date (Jan–Jan)00

according to the US BTS · November 2024 → January 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% 135
  • Cancelled 0.7% 1

Share of all recorded flights in the period, all legs. · Nov 6, 2024 → Jan 5, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
ORD BOS Chicago O'Hare International Airport – Boston Logan International Airport 1,391 7.8 min 88.2% 69
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 25 25 88.0% 0
December 2024 7 7 85.7% 0
January 2025 23 23 95.7% 0
February 2025 34 34 88.2% 0
March 2025 6 6 100.0% 0
November 2025 27 26 84.6% 1
December 2025 13 13 84.6% 0
January 2026 1 1 100.0% 0

How to read this chart

Loading the guide…