Schedule: FAA flight plans.

DELTA · FLIGHT DL 1156 IN THE AIR (OFF 3:42 PM CT, ETA 8:16 PM ET)
Today

DL 1156 · AUS → BOS

took off 3:42 PM CT · expected to land 8:16 PM ET (scheduled 2:30 PM CT → 7:42 PM ET)
Forecast issued Wed 4:00 PM ET · 0h before departure

Odds over time

Arrive at BOS more than 15 minutes late?
100% chance · ±0 pts +4 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 2.8d 2d 1d 12h 6h Departs Lands

How late will it get to BOS?

LIVE
  1. On time or early
    <1%
  2. 15–30 min late
    11%
  3. 30 min–1 hour late
    85%
  4. 1–2 hours late
    4%
  5. Over 2 hours late
    0%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%; while it’s in the air they come from the FAA’s arrival estimate.