SJU (San Juan) to RDU (Raleigh) flights arrive on time 76% of the time. The most reliable airline on this route is JetBlue Airways at 77%. The average delay is 75 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.SJU → RDU
SJU (San Juan) to RDU (Raleigh)
SJU → RDU on-time performance by month
This route is on time most of the time. About 76% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Airlines are roughly equal on this route — JetBlue Airways leads slightly at 77% vs Frontier Airlines at 75%.
Airline Comparison
JetBlue Airways leads at 77% on time; Frontier Airlines trails at 75%.
Good to know
Departing from SJU
75% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. SJU has long runway queues.
TSA is currently ~7 min. Best time: 4 AM (about 7 min).
Arriving at RDU
80% on timeWhen flights into RDU are late, the average delay is 72 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.
Know before you go
Flying SJU → RDU? We'll brief you before takeoff.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated March 2026. Source: Bureau of Transportation Statistics.