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.
SOUTHWEST · FLIGHT WN 4206
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
WN 4206 · BNA → TYS
departs 10:10 AM CT · arrives 12:00 PM ET
Forecast issued Thu 1:00 AM ET · 34h before departure
Odds over time
Arrive at TYS more than 15 minutes late?
16%
chance · ±0 pts
−5 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
-
-
-
-
How late will it get to TYS?
-
On time or early
84%
-
15–30 min late
8%
-
30 min–1 hour late
4%
-
1–2 hours late
3%
-
Over 2 hours late
<1%
-
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.