Frontier AirlinesF9
Flights F91225 15:28 Th Su
live
Direct flights from San Juan (SJU) to Raleigh/Durham (RDU): 8 nonstop departures observed each week across 2 airlines. The nonstop covers 2,310 km, an estimated 3 hours 28 minutes in the air. Measured by Pro Flight Search from live flight boards at San Juan and Raleigh/Durham. Updated 15 September 2026 at 04:28 UTC.
SJU
San Juan
smooth · +10
RDU
Raleigh/Durham
smooth · +0
2,310 km · ~3h 28m est.
Running clean · 2 airlines · 8x weekly · nonstop
93 / 100
route health from live SJU and RDU delay boards
Flight time~3h 28mestimated from route distance
Weekly departures8x2 direct airlines on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Frontier AirlinesJetBlue Airways
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysJetBlue AirwaysB6
Flights B6404 15:22 Mo Tu Th Fr Sa Su
Airports right now
live boardsWeather lens
Current conditions put the pressure at SJU: 45% odds of a 15+ minute delay and around +15 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the San Juan to Raleigh/Durham route actually runs
Pro Flight Search records official board updates for nonstop SJU to RDU flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — San Juan (SJU) to Raleigh/Durham (RDU) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/SJU-RDU
SJU to RDU questions
Is SJU–RDU running on time right now?
Smooth skies ahead. The departure side at SJU is the weaker end, route health score 93/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SJU–RDU?
Operators schedule 2 departures from SJU. Earlier flights typically land before destination-airport delays accumulate later in the day; check the RDU delay card to confirm conditions when you'd arrive.
How long is the flight from SJU to RDU?
Great-circle distance is 2,310 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 193–228 min gate-to-gate on this route.
How often does SJU–RDU fly?
2 carriers operate this route, around 8 flights a week between them. Compare carrier days and times in the airline list above.
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