Direct (non-stop) flights from Houston (IAH) to San Juan (SJU)
Find comprehensive flight information, schedules, and booking details for direct flights from Houston (IAH) to San Juan (SJU). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 4h 12m - 4h 38m (average flight time)• Distance: 2016 miles (3244 km) (air miles between airports)• Daily Flights: 2-3 flights (scheduled departures per day)
Houston (IAH)
San Juan (SJU)
FLIGHT TIME
4h 12m - 4h 38m
FLIGHT DISTANCE
2016 miles (3244 km)
4h 9m - 4h 26m
10:10
15:04
2016 miles (3244 km)
September
2 (Show)
16
Flight Schedule
December 2025
Airlines with direct flights from Houston (IAH) to San Juan (SJU)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 4h 12m - 4h 38m.
Pricing patterns: September typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 10:00, 13:00, 15:00, offering more flight options and potentially better connections.
Houston (IAH) - San Juan (SJU) flight price statistics
$571
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$410
Jan$579
Feb$573
Mar$367
Apr$820
May$700
Jun$660
Jul$440
Aug$364
Sep$402
Oct$431
Nov$1105
DecRelated Information
Airports: IAH • SJU Airport
Airlines operating this route: United Airlines (UA), Spirit Airlines
Frequently Asked Questions
How many flights operate from IAH to SJU?
There are 3 direct flights operating from IAH to SJU. Approximately 2-3 flights daily.
Which airlines operate flights from IAH to SJU?
2 airlines operate on this route: United Airlines, Spirit Airlines.
How long is the flight from IAH to SJU?
The flight duration from IAH to SJU is approximately 4h 12m - 4h 38m.
What is the distance from IAH to SJU?
The distance from IAH to SJU is 2016 miles (3244 km).
What is the flight time range for this route?
Flight times on this route range from 4h 9m - 4h 26m.
What are the earliest and latest flight departure times?
The earliest flight departs at 10:10 and the latest flight departs at 15:04.
What is the cheapest month to fly from IAH to SJU?
September is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 16 flights operate per week from IAH to SJU.
What types of aircraft operate on this route?
This route is served by Boeing 737MAX 9 Passenger, Airbus A320 (sharklets).
What is the average flight price from IAH to SJU?
The average flight price for a round-trip ticket from IAH to SJU is approximately $571 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from IAH to SJU for the lowest prices?
September is typically the cheapest month to fly from IAH to SJU. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from IAH to SJU?
2 airlines offer direct flights from IAH to SJU, providing travelers with multiple options for scheduling and pricing.
How far is SJU from IAH?
The distance from IAH to SJU is 2016 miles (3244 km). This is a long-haul flight route.
How long does it take to fly from IAH to SJU?
The flight time from IAH to SJU is approximately 4h 12m - 4h 38m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.