Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SOUTHWEST · FLIGHT WN 3721
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
WN 3721 · SJU → MCO
departs 5:00 AM AT · arrives 8:00 AM ET
Forecast issued Thu 4:00 PM ET · 13h before departure
Odds over time
Arrive at MCO more than 15 minutes late?
5%
chance · ±0 pts
−1 pt · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
-
-
-
-
How late will it get to MCO?
-
On time or early
94%
-
15–30 min late
3%
-
30 min–1 hour late
<1%
-
1–2 hours late
1%
-
Over 2 hours late
<1%
-
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.