Raleigh/Durham (RDU) to San Juan (SJU)
Flight time
≈ 3h 40m
Bearing
144° SE
Raleigh/Durham (RDU) to San Juan (SJU) is 1,435 miles (2,310 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies RDU–SJU
Filed traffic dataIn May 2026, JetBlue Airways operated the most departures, one of 2 carriers flying nonstop RDU–SJU; the Airbus A320 was the most common aircraft at 64% of departures; flights ran 85% full.
Departures
78
May 2026
Seats
13,308
both directions
Passengers
11,342
both directions
Load factor
85.2%
RPM ÷ ASM
Who flies RDU–SJU?
JetBlue Airways operated the most nonstop RDU–SJU departures in May 2026 (50), one of 2 carriers on the route.
- B6
50 departures · 8,100 seats
Share of departures64.1%82.6%
Load
- F9
28 departures · 5,208 seats
Share of departures35.9%89.3%
Load
What plane flies RDU–SJU?
In May 2026, the Airbus A320 flew 64% of RDU–SJU departures — more than any other aircraft type.
- Airbus A320
50 departures · 82.6% load
64.1% - Airbus A320neo
18 departures · 88.8% load
23.1% - Airbus A321neo
10 departures · 90.2% load
12.8%
How has RDU–SJU traffic changed?
Nonstop RDU–SJU departures fell from 81 in June 2025 to 78 in May 2026.
Monthly nonstop RDU–SJU traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
81 departures · 12,884 passengers
86.0%
Load
July 2025
96 departures · 14,907 passengers
88.3%
Load
August 2025
82 departures · 11,541 passengers
81.3%
Load
September 2025
36 departures · 5,215 passengers
89.4%
Load
October 2025
36 departures · 5,231 passengers
89.1%
Load
November 2025
80 departures · 10,482 passengers
77.8%
Load
December 2025
102 departures · 13,892 passengers
78.1%
Load
January 2026
80 departures · 11,111 passengers
79.5%
Load
February 2026
73 departures · 10,207 passengers
83.1%
Load
March 2026
98 departures · 15,166 passengers
86.6%
Load
April 2026
80 departures · 11,271 passengers
80.3%
Load
May 2026
78 departures · 11,342 passengers
85.2%
Load
By direction
Each direction is filed separately — they rarely match.
RDU → SJU
87.9% full
39 departures · 5,847 passengers
SJU → RDU
82.6% full
39 departures · 5,495 passengers
Nonstop RDU–SJU traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
San Juan
PR
Luis Munoz Marin International Airport
Coordinates
18.44°N, 66.00°W
Hemisphere
N · W
Frequently asked
How far is Raleigh/Durham (RDU) from San Juan (SJU)?
RDU to SJU is 1,435 miles (2,310 km / 1,247 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from RDU to SJU?
A nonstop covers the 1,435-mile great-circle distance in roughly 3h 40m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies RDU–SJU?
In May 2026, the Airbus A320 flew the largest share of departures (64.1%), followed by the Airbus A320neo (23.1%).
What mileage do I earn flying RDU–SJU?
Distance-based programs credit off the 1,435-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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