BDL (Hartford) to SJU (San Juan) flights arrive on time 64% of the time. The most reliable airline on this route is JetBlue Airways at 69%. The average delay is 97 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.BDL → SJU
BDL (Hartford) to SJU (San Juan)
BDL → SJU on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is frequently delayed. About 64% 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 — 69% vs 55% on time.
Airline Comparison
JetBlue Airways leads at 69% on time; Frontier Airlines trails at 55%.
Accurate?
Good to know
Departing from BDL
79% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. BDL has long runway queues.
TSA is currently ~17 min. Best time: 4 AM (about 5 min).
Arriving at SJU
75% on timeWhen flights into SJU are late, the average delay is 75 minutes. Build buffer if you have ground plans.
If connecting at SJU: TSA is ~15 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.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.