Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
UNITED · FLIGHT UA 277SCHEDULED · TYPICAL SCHEDULE
UA 277 · IAH → FLL
departs 4:20 PM CT · arrives 8:07 PM ET
Forecast issued Tue 6:00 PM ET · 47h before departure
Odds over time
Arrive at FLL more than 15 minutes late?
33%chance · ±4 pts−17 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to FLL?
On time or early
66%
15–30 min late
11%
30 min–1 hour late
12%
1–2 hours late
5%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.