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.

UNITED · FLIGHT UA 2401 SCHEDULED · TYPICAL SCHEDULE
Today

UA 2401 · ORD → BOS

departs 12:40 PM CT · arrives 4:05 PM ET
Forecast issued Tue 1:00 AM ET · 13h before departure

Odds over time

Arrive at BOS more than 15 minutes late?
22% chance · ±0 pts +7 pts · 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% 6.6d 2d 1d Now 6h Departs Lands

How late will it get to BOS?

  1. On time or early
    78%
  2. 15–30 min late
    12%
  3. 30 min–1 hour late
    4%
  4. 1–2 hours late
    4%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

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