San Juan to Sion (SJU–SIR) — Airlines, Schedules & Connections
Flight Schedule
0 flights
Verified 1w ago
Flight
Airline
AC
Dep
Arr
Dur
OTP
Sched
Outbound Day
Return Day
No flights match your filters.
No nonstop flights on this route. connecting options below.
✦ 1-Stop Connections
→
Separate tickets — book each leg independently. Collect and recheck bags at .
Hub OTP
No data
Combos
No data
Fastest
estimated
Schedule
Unknown
Leg 1
Leg 2
✧ 2-Stop Connections
Separate tickets — book each leg independently. Collect and recheck bags at each hub.
bottleneck
Layover
OTP
No data
Combos
No data
bottleneck
Layover
OTP
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San Juan to Sion
Route information for SJU to SIR.
1 Flights/wk
4,517 mi
5h 28m nonstop
+5h ahead
Reliability
On-Time Performance
What to expect at each end of your journey.
Outbound
SJU → SIR
90%
Generally reliable. Most flights run on time.
Departing
90%
Return
SIR → SJU
67%
Moderate delays possible. Allow buffer time.
Arriving
67%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots.
SJU delays →
Know before you go
Travel Essentials
Practical planning for this route.
Time Difference
+5h
Sion is 5 hours
ahead of
San Juan.
SJU: AST · SIR: CET
When it's 6:00 PM in San Juan, it's 11:00 PM in Sion.
SJU: AST · SIR: CET
When it's 6:00 PM in San Juan, it's 11:00 PM in Sion.
Distance & Flight Time
4,517 mi / 7,269 km
Nonstop flight time is approximately 5h 28m.
Facts
SJU–SIR Quick Facts
Key statistics for the San Juan to Sion route.
Route details
Distance4,517 mi / 7,269 km
Flight time5h 28m
Time difference+5 hours
Airlines (nonstop)0
Weekly flights1 out
Origin: SJU
IATA / ICAOSJU / TJSJ
TimezoneAmerica/Puerto_Rico
Passengers/yr13.0M
Elevation9 ft / 3 m
Destination: SIR
Full nameSion Airport
IATA / ICAOSIR / LSGS
TimezoneEurope/Zurich
Elevation1,582 ft / 482 m
FAQ
Frequently Asked Questions
Common questions about SJU to SIR flights.
Nonstop flights from Luis Munoz Marin International Airport to Sion Airport take approximately 5h 28m. The route covers 4,517 miles.
There are approximately 1 nonstop flights per week from SJU to SIR.
Sion is 5 hours ahead of San Juan.
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 SJU to SIR
Luis Munoz Marin International Airport (SJU) and Sion Airport (SIR) are connected through multiple connecting hub airports.
SJU to SIR Flight Duration and Schedule
Nonstop flight time from SJU to SIR ranges from 5 hours 28 minutes. The route covers a distance of 4,517 miles (7,269 km).