Schedule: FAA flight plans.

VIRGIN ATLANTIC · FLIGHT VS 157 IN THE AIR (OFF 4:50 PM BST, SEEN BY ADS-B)
Today

VS 157 · LHR → BOS

took off 4:50 PM BST (scheduled 4:20 PM BST → 6:43 PM ET)
Forecast issued Sun 11:00 AM ET · 0h before departure

Odds over time

Arrive at BOS more than 15 minutes late?
46% chance · ±3 pts +2 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 5.6d 2d 1d 12h 6h Departs Lands

How late will it get to BOS?

  1. On time or early
    54%
  2. 15–30 min late
    18%
  3. 30 min–1 hour late
    14%
  4. 1–2 hours late
    10%
  5. Over 2 hours late
    3%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.