Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1439SCHEDULED · TYPICAL SCHEDULE
Today
UA 1439 · IAH → DFW
departs 4:20 PM CT · arrives 5:46 PM CT
Forecast issued Fri 10:00 PM ET · 5h after departure
Odds over time
Arrive at DFW more than 15 minutes late?
48%chance · ±0 pts−10 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to DFW?
On time or early
51%
15–30 min late
9%
30 min–1 hour late
19%
1–2 hours late
11%
Over 2 hours late
7%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.