Schedule: FAA flight plans.

FRONTIER · FLIGHT F9 3990 SCHEDULED
Today

F9 3990 · DFW → DTW

departs 5:43 PM CT · arrives 9:38 PM ET
Forecast issued Thu 5:00 PM ET · 2h before departure

Odds over time

Arrive at DTW more than 15 minutes late?
69% chance · ±0 pts +7 pts · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 2.9d 2d 1d 12h 6h Now Departs Lands

How late will it get to DTW?

  1. On time or early
    28%
  2. 15–30 min late
    16%
  3. 30 min–1 hour late
    2%
  4. 1–2 hours late
    28%
  5. Over 2 hours late
    16%
  6. Cancelled
    9%

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