Schedule: FAA flight plans.
COMMUTEAIR · FLIGHT C5 4257
SCHEDULED
Today
C5 4257 · IAD → TYS
departs 9:41 AM ET · arrives 11:16 AM ET
Your aircraft is N16183 (E145), coming in as C5 4959 from GSP: landed 4:20 PM ET.
Forecast issued Mon 9:00 AM ET · 1h before departure
Odds over time
Arrive at TYS more than 15 minutes late?
26%
chance · ±0 pts
+5 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
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How late will it get to TYS?
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On time or early
82%
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15–30 min late
8%
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30 min–1 hour late
4%
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1–2 hours late
1%
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Over 2 hours late
2%
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Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.