Spirit Airlines flights from San Juan (SJU) to Houston (IAH)
Find comprehensive Spirit Airlines flight information, schedules, and booking details for direct flights from San Juan (SJU), US to Houston (IAH), US. Spirit Airlines operates 2-3 flights daily flights on this route.• Flight Duration: 4h 49m - 5h 17m (average flight time)• Distance: 2016 miles (3244 km) (air miles between airports)• Daily Flights: 2-3 flights (scheduled departures per day)
San Juan (SJU)
US
Houston (IAH)
US
FLIGHT TIME
4h 49m - 5h 17m
FLIGHT DISTANCE
2016 miles (3244 km)
5h 10m - 5h 10m
20:33
20:33
2016 miles (3244 km)
April
1 (Show)
19
Spirit Airlines Flight Schedule from San Juan (SJU) to Houston (IAH)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
NK573 |  Spirit Airlines | 20:33 | 23:43:00 | Airbus A320 (sharklets) |
Spirit Airlines Monthly Flight Calendar
December 2025
Route Insights
Pricing patterns: April typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 20:00, offering more flight options and potentially better connections.
San Juan - Houston flight price statistics
$575
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.
$500
Jan$543
Feb$443
Mar$367
Apr$367
May$700
Jun$760
Jul$440
Aug$440
Sep$440
Oct$1403
Nov$497
DecSpirit Airlines Terminal Information
Departure Terminal at San Juan (SJU):
• Terminal : Spirit Airlines operates from this terminal
Arrival Terminal at Houston (IAH):
Frequently Asked Questions about Spirit Airlines Flights
How many Spirit Airlines flights operate from San Juan (SJU) to Houston (IAH)?
Spirit Airlines operates 1 flight from San Juan (SJU) to Houston (IAH).
What city does Houston (IAH) airport serve?
Houston (IAH) airport serves Houston, US.
How long is the Spirit Airlines flight from San Juan (SJU) to Houston (IAH)?
The flight duration is approximately 4h 49m - 5h 17m.
What is the distance from San Juan (SJU) to Houston (IAH)?
The distance is 2016 miles (3244 km).
What aircraft does Spirit Airlines use on this route?
Spirit Airlines uses Airbus A320 (sharklets) on this route.
Which other airlines operate on this route?
1 other airline operates on this route: United Airlines.
What is the cheapest month to fly Spirit Airlines from San Juan (SJU) to Houston (IAH)?
April is typically the cheapest month to fly Spirit Airlines on this route.
What is the average price for a Spirit Airlines flight from San Juan (SJU) to Houston (IAH)?
The average price for a round-trip Spirit Airlines flight on this route is approximately $575. Prices can vary based on booking time and demand.
How many Spirit Airlines flights operate per week on this route?
Spirit Airlines operates approximately 19 flights per week from San Juan (SJU) to Houston (IAH).