IAD (Washington) to TPA (Tampa) flights arrive on time 81% of the time. The most reliable airline on this route is United Airlines at 83%. The average delay is 68 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.IAD → TPA
IAD (Washington) to TPA (Tampa)
IAD → TPA on-time performance by month
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This route is on time most of the time. About 81% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
United Airlines is significantly more reliable on this route at 83% on time vs Frontier Airlines at 68%.
Airline Comparison
United Airlines leads at 83% on time; Frontier Airlines trails at 68%.
Accurate?
Good to know
Departing from IAD
82% on timeExpect ~21 min sitting on the taxiway after your gate pushes back. IAD has long runway queues.
TSA is currently ~12 min. Best time: 4 AM (about 5 min).
Arriving at TPA
78% on timeWhen flights into TPA are late, the average delay is 71 minutes. Build buffer if you have ground plans.
If connecting at TPA: TSA is ~16 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what United Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of IAD? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
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Data last updated August 2026. Source: Bureau of Transportation Statistics.