Schedule: the flights that flew on Tuesday, Oct 20, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AVIANCA EL SALVADOR · FLIGHT TA 580SCHEDULED · TYPICAL SCHEDULE
Today
TA 580 · SAL → IAD
departs 10:01 PM CST · arrives 4:50 AM ET
Forecast issued Tue 3:00 AM ET · 21h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
12%chance · ±1 pts+1 pt · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to IAD?
On time or early
86%
15–30 min late
6%
30 min–1 hour late
2%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.