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 4104 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Yesterday

MQ 4104 · STL → ORD

departs 9:08 AM CT · arrives 10:36 AM CT

Forecast issued Wed 10:00 PM ET · 12h after departure

MQ 4104 isn’t flying STL → ORD on Wed, Sep 30

This listing came from a typical schedule. According to the FAA, MQ 4104 flies these legs that day:

ORD → ROC · 8:27 AM · landed
ORD → ROC · 8:31 AM · scheduled
ROC → ORD · 11:35 AM · landed
ROC → ORD · 11:49 AM · scheduled