Schedule: the flights that flew on Monday, Oct 5, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

AIR CANADA · FLIGHT AC 771 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

AC 771 · BOS → YYZ

departs 12:45 PM ET · arrives 2:52 PM EDT
Forecast issued Sun 1:00 PM ET · 24h before departure

Odds over time

Arrive at YYZ more than 15 minutes late?
25% chance · ±1 pts +1 pt · 24h
HOW SURE WE ARE Good. The odds now lean mostly on firmed-up weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 6.5d 2d Now 12h 6h Departs Lands

How late will it get to YYZ?

  1. On time or early
    74%
  2. 15–30 min late
    7%
  3. 30 min–1 hour late
    9%
  4. 1–2 hours late
    5%
  5. Over 2 hours late
    3%
  6. Cancelled
    1%

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