Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ENVOY · FLIGHT MQ 3781SCHEDULED · TYPICAL ODDS
MQ 3781 · DFW → SAT
departs 5:26 PM CT · arrives 6:36 PM CT
Forecast issued Thu 12:00 PM ET · 102h before departure
Typical odds
Too early for a weather forecast — these are typical odds for this flight on a Monday 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 SAT more than 15 minutes late?
19%chance · ±1 pts+0 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 SAT?
On time or early
80%
15–30 min late
7%
30 min–1 hour late
7%
1–2 hours late
3%
Over 2 hours late
1%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.