Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 337SCHEDULED · TYPICAL ODDS
DL 337 · MCO → DTW
departs 5:51 PM ET · arrives 8:54 PM ET
Forecast issued Sat 8:00 PM ET · 142h before departure
Typical odds
Too early for a weather forecast — these are typical odds for this flight on a Friday in October, from the weather this date has had in past years (the range shows how much they varied). They’ll switch to forecast-based odds about 3 days before departure.
Odds over time
Arrive at DTW more than 15 minutes late?
21%chance · ±4 pts+0 pts · 24h
HOW SURE WE ARELow. This is mostly a starting point from history; weather forecasts haven't kicked in yet.
How late will it get to DTW?
On time or early
65%
15–30 min late
1%
30 min–1 hour late
10%
1–2 hours late
4%
Over 2 hours late
2%
Cancelled
18%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.