BDL (Hartford) to SJU (San Juan) flights arrive on time 65% of the time. The most reliable airline on this route is JetBlue Airways at 67%. The average delay is 95 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.BDL → SJU
BDL (Hartford) to SJU (San Juan)
BDL → SJU on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is frequently delayed. About 65% 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 — 67% vs 61% on time.
Airline Comparison
JetBlue Airways leads at 67% on time; Frontier Airlines trails at 61%.
Accurate?
Good to know
Departing from BDL
79% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. BDL has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at SJU
76% 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 ~8 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 BDL? 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.