Schedule: the flights that flew on Wednesday, Oct 21, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 78SCHEDULED · TYPICAL SCHEDULE
DL 78 · JFK → PRG
departs 6:56 PM ET · arrives 7:48 AM CET
Forecast issued Wed 11:00 PM ET · 4h after departure
Odds over time
Arrive at PRG more than 15 minutes late?
15%chance · ±1 pts+0 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to PRG?
On time or early
84%
15–30 min late
5%
30 min–1 hour late
7%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.