Tracked live by the FAA. The scheduled times shown are from a typical Sunday because the FAA's flight plan was first seen after takeoff.

DELTA · FLIGHT DL 642 SCHEDULED
Tomorrow

DL 642 · MEX → SLC

departs 4:06 PM CST · arrives 7:08 PM MT
Forecast issued Sat 4:00 PM ET · 25h before departure

Odds over time

Arrive at SLC more than 15 minutes late?
19% chance · ±3 pts +0 pts · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 6.7d 2d Now 12h 6h Departs Lands

How late will it get to SLC?

  1. On time or early
    81%
  2. 15–30 min late
    10%
  3. 30 min–1 hour late
    4%
  4. 1–2 hours late
    3%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

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