Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

DELTA · FLIGHT DL 3199 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 3199 · ATL → GPT

departs 9:00 AM ET · arrives 9:19 AM CT
Forecast issued Thu 1:00 PM ET · 20h before departure

Odds over time

Arrive at GPT more than 15 minutes late?
13% chance · ±4 pts +2 pts · 24h
HOW SURE WE ARE Good. The odds now lean mostly on firmed-up weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 3.5d 2d 1d Now 12h 6h Departs Lands

How late will it get to GPT?

  1. On time or early
    86%
  2. 15–30 min late
    8%
  3. 30 min–1 hour late
    3%
  4. 1–2 hours late
    <1%
  5. Over 2 hours late
    1%
  6. Cancelled
    <1%

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