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 840SCHEDULED · TYPICAL SCHEDULE
Today
UA 840 · ORD → ANC
departs 9:04 AM CT · arrives 12:56 PM AKT
Forecast issued Thu 11:00 AM ET · 1h after departure
Odds over time
Arrive at ANC more than 15 minutes late?
25%chance · ±1 pts+2 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to ANC?
On time or early
73%
15–30 min late
6%
30 min–1 hour late
10%
1–2 hours late
6%
Over 2 hours late
3%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.