Raleigh/Durham to San Juan (RDU–SJU) — Airlines, Schedules & Connections

RDU Airport Page →
1,436 mi airlines 15/wk
On-time Some delays Frequent delays
Flight Schedule 6 flights Verified 41m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
DL2448
DL Delta
739
10:30 AM
EDT T2
1:51 PM
AST
3h 21m
M T W T F S S
Prices
B62929
B6 JetBlue
320
10:57 AM
EDT T2
3:53 PM
AST
4h 56m
M T W T F S S
Prices
F91226
F9 Frontier
32Q
2:47 PM
EDT T2
6:16 PM
AST
3h 29m
M T W T F S S
Prices
B62930
B6 JetBlue
320
6:30 AM
AST TA
10:14 AM
EDT
3h 44m
M T W T F S S
Prices
F91225
F9 Frontier
32Q
10:00 AM
AST
1:52 PM
EDT
3h 52m
M T W T F S S
Prices
DL2448
DL Delta
739
3:01 PM
AST TB
6:49 PM
EDT
3h 48m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Raleigh/Durham to San Juan
3 carriers, 15 flights/week nonstop.
3 Airlines 15 Flights/wk 1,436 mi 3h 21m nonstop 54 1-stop hubs

RDU–SJU is served by 3 airlines with nonstop service. JetBlue, Frontier and Delta Air Lines lead the route. The flight covers 1,436 miles in approximately 3h 21m. Beyond nonstop, 54 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop RDU–SJU service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
B6 JetBlue 7 320 4h56 84%
F9 Frontier 7 32Q 3h29 84%
DL Delta Air Lines 1 739 3h21 84% SkyTeam
Aircraft on this route
320 Airbus A320 – B6
32Q Airbus A321neo – F9
739 Boeing 737-900 – DL
Alliance coverage
Unaffiliated: B6 + F9 (14 flights/wk, 93%)
SkyTeam: DL (1 flights/wk, 7%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, RDU to SJU direction.
Mon
2
flights
Tue
2
flights
Wed
2
flights
Thu
2
flights
Fri
2
flights
Sat
3
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
3
Nonstop flights
15
Outbound / wk
15
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for RDU to SJU.
1-STOP
One-Stop Connections
54
Hubs
~4h
Fastest
~27h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,755
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
RDU → SJU
84%
Generally reliable. Most flights run on time.
Departing
84%
Arriving
95%
Return
SJU → RDU
62%
Moderate delays possible. Allow buffer time.
Departing
62%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. RDU delays → SJU delays →

Other ways to reach San Juan from Raleigh/Durham

Nearby airports with service to Luis Munoz Marin International Airport.
Metric RDU→SJU USA→SJU
Distance from RDU 113 mi
Nonstop airlines 3 1
Weekly flights 15 2
Flight time 3h 21m 3h 37m
Departure OTP 84%
Airports within 200 miles of RDU with service to Luis Munoz Marin International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
San Juan is 0 hours the same as Raleigh/Durham.
RDU: EDT · SJU: AST

When it's 6:00 PM in Raleigh/Durham, it's 6:00 PM in San Juan.
Distance & Flight Time
1,436 mi / 2,310 km
Nonstop flight time is approximately 3h 21m to 4h 56m.
Visa & Entry

Puerto Rico is an unincorporated US territory. US citizens travel to Puerto Rico with the same freedom as traveling between US states. No passport is needed. A valid government-issued photo ID (driver's license or state ID) is sufficient. There are no immigration or customs formalities for domestic travelers. At Luis Munoz Marin International Airport (SJU) in San Juan, you walk off the plane and collect your luggage with no border checkpoint.

Puerto Rico uses US currency, US federal law, and the US Postal Service. Your US health insurance, driver's license, and cell phone plan work here. Mail delivery uses standard US ZIP codes (006xx to 009xx). Puerto Rico is in the Atlantic Standard Time zone (AST), UTC-4, which is 1 hour ahead of US Eastern Time during daylight saving time and the same as Eastern during standard time (Puerto Rico does not observe daylight saving). Old San Juan's colonial architecture, the El Yunque National Rainforest (the only tropical rainforest in the US National Forest System), and Flamenco Beach on Culebra are the top draws.

Direct flights from New York JFK to San Juan run about 3 hours 30 minutes on JetBlue, Delta, United, and Spirit. Miami to SJU runs about 2 hours 30 minutes. Fort Lauderdale, Orlando, Atlanta, Philadelphia, Chicago, Dallas, and dozens of other US cities have nonstop service. SJU is the busiest airport in the Caribbean and a hub for flights to the US Virgin Islands, the Eastern Caribbean, and South America. Because this is a domestic flight, no TSA PreCheck or Global Entry distinctions apply beyond what you use on any US domestic flight. Car rental starts at $30 per day. The Tren Urbano metro runs a single line from Bayamon to Sagrado Corazon in Santurce for $0.75 per ride. AMA buses cover the San Juan metro area at $0.75.

Getting to RDU

No rail connection exists. GoTriangle Route 100 (RDU Express) runs from the Durham Station Transportation Center and downtown Raleigh to the airport for $2.25; takes 35–50 minutes but service is limited in the evenings and does not run all night.Ride-shares (Uber/Lyft) from downtown Raleigh: $20–30, 20–25 minutes. From Durham: $18–25, 15–20 minutes. Taxis: $30–40. Long-term parking from $7/day in Economy lots with shuttle service. I-40 provides direct access to both Raleigh and Durham.

RDU–SJU Quick Facts

Key statistics for the Raleigh/Durham to San Juan route.
Route details
Distance1,436 mi / 2,310 km
Flight time3h 21m to 4h 56m
Time difference0 hours
Airlines (nonstop)3
Weekly flights15 out / 15 return
1-stop connections54 hubs
Origin: RDU
IATA / ICAORDU / KRDU
TimezoneAmerica/Kentucky/Monticello
Passengers/yr15.2M
Elevation435 ft / 133 m
Destination: SJU
IATA / ICAOSJU / TJSJ
TimezoneAmerica/Puerto_Rico
Passengers/yr13.0M
Elevation9 ft / 3 m

Frequently Asked Questions

Common questions about RDU to SJU flights.
Nonstop flights from Raleigh-Durham International Airport to Luis Munoz Marin International Airport take approximately 3h 21m to 4h 56m. The route covers 1,436 miles.
3 airlines operate nonstop service: JetBlue, Delta Air Lines and Frontier.
There are approximately 15 nonstop flights per week from RDU to SJU. The return direction has about 15 weekly flights.
Yes, 1-stop connections are available through CHS, VRB, TMB, APF, USA, PHF, JAX, BCT, PBI, TEB, SRQ, CVG, LGA, SDF, PIT, BED, MEM, CUN, DAL, PUJ, VNY, PHX, SNA, IAD, JFK, PHL, ATL, MCO, FLL, MIA, STL, CLT, MDW, DTW, BWI, TPA, DCA, MSP, EWR, PVD, DFW, BOS, BNA, ORD, BDL, AUS, IAH, YYZ, HOU, YUL, DEN, HPN, HVN and PTY. These options provide additional schedule flexibility.
Yes, return flights from SJU to RDU are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include USA. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from RDU to SJU

Raleigh-Durham International Airport (RDU) and Luis Munoz Marin International Airport (SJU) are connected by nonstop service from JetBlue, Delta Air Lines and Frontier. With 15 weekly departures, this is a well served route.

RDU to SJU Flight Duration and Schedule

Nonstop flight time from RDU to SJU ranges from 3 hours 21 minutes to 4 hours 56 minutes. The route covers a distance of 1,436 miles (2,310 km). There are approximately 15 weekly flights outbound and 15 return, totaling 30 flights per week in both directions.

Connecting Options and Alternatives

54 one-stop connections are available, with the fastest taking approximately 4 hours via CHS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Concord (USA).