Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
ENVOY · FLIGHT MQ 3711SCHEDULED · TYPICAL ODDS
MQ 3711 · BOS → ORD
departs 1:56 PM ET · arrives 4:01 PM CT
Forecast issued Thu 12:00 AM ET · 158h before departure
Typical odds
Too early for a weather forecast — these are typical odds for this flight on a Wednesday in October, from the weather this date has had in past years (the range shows how much they varied). They’ll switch to forecast-based odds about 3 days before departure.
Odds over time
Arrive at ORD more than 15 minutes late?
31%chance · ±11 pts– · 24h
HOW SURE WE ARELow. This is mostly a starting point from history; weather forecasts haven't kicked in yet.
How late will it get to ORD?
On time or early
67%
15–30 min late
13%
30 min–1 hour late
7%
1–2 hours late
4%
Over 2 hours late
6%
Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.