SJU (San Juan) to RDU (Raleigh) flights arrive on time 80% of the time. The most reliable airline on this route is JetBlue Airways at 82%. The average delay is 71 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.SJU → RDU
SJU (San Juan) to RDU (Raleigh)
SJU → RDU on-time performance by month
24
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26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is on time most of the time. About 80% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
JetBlue Airways edges out Frontier Airlines on this route — 82% vs 75% on time.
Airline Comparison
JetBlue Airways leads at 82% on time; Frontier Airlines trails at 75%.
Accurate?
Good to know
Departing from SJU
76% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. SJU has long runway queues.
TSA is currently ~8 min. Best time: 4 AM (about 8 min).
Arriving at RDU
79% on timeWhen flights into RDU are late, the average delay is 73 minutes. Build buffer if you have ground plans.
If connecting at RDU: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what JetBlue Airways owes you — refund rights, action plan, complaint email. Free.
Flying out of SJU? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated August 2026. Source: Bureau of Transportation Statistics.