Schedule: a typical Tuesday (the flights of Jul 28, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
UNITED · FLIGHT UA 453SCHEDULED · TYPICAL SCHEDULE
Today
UA 453 · SYR → DEN
departs 4:10 PM ET · arrives 6:00 PM MT
Forecast issued Tue 3:00 PM ET · 1h before departure
Odds over time
Arrive at DEN more than 15 minutes late?
19%chance · ±2 pts−2 pts · 24h
HOW SURE WE AREHigh. The odds now come mostly from live FAA and airport data.
How late will it get to DEN?
On time or early
81%
15–30 min late
10%
30 min–1 hour late
5%
1–2 hours late
1%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.