Spirit Airlines flights from LAS to IAH
Find comprehensive Spirit Airlines flight information, schedules, and booking details for direct flights from LAS to IAH. Spirit Airlines operates 9-11 flights daily flights on this route.• Flight Duration: 2h 53m - 3h 25m (average flight time)• Distance: 1226 miles (1973 km) (air miles between airports)• Daily Flights: 9-11 flights (scheduled departures per day)
LAS
IAH
FLIGHT TIME
2h 53m - 3h 25m
FLIGHT DISTANCE
1226 miles (1973 km)
2h 54m - 2h 58m
09:00
14:32
1226 miles (1973 km)
February
1 (Show)
75
Spirit Airlines Flight Schedule from LAS to IAH
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
NK379 |  Spirit Airlines | 09:00 | 13:54:00 | Airbus A321neo |
NK553 | Spirit Airlines | 14:32 | 19:30:00 | Airbus A321 (sharklets) |
Spirit Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 2h 53m - 3h 25m.
Pricing patterns: February typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 9:00, 14:00, offering more flight options and potentially better connections.
LAS - IAH flight price statistics
$204
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.
$134
Jan$45
Feb$63
Mar$134
Apr$514
May$199
Jun$196
Jul$225
Aug$178
Sep$214
Oct$203
Nov$346
DecSpirit Airlines Terminal Information
Terminal information for Spirit Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Spirit Airlines Flights
How many Spirit Airlines flights operate from LAS to IAH?
Spirit Airlines operates 2 flights from LAS to IAH.
What city does IAH airport serve?
IAH airport serves Houston.
How long is the Spirit Airlines flight from LAS to IAH?
The flight duration is approximately 2h 53m - 3h 25m.
What is the distance from LAS to IAH?
The distance is 1226 miles (1973 km).
What aircraft does Spirit Airlines use on this route?
Spirit Airlines uses Airbus A321neo, Airbus A321 (sharklets) on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: United Airlines, Frontier Airlines.
What are the earliest and latest Spirit Airlines flight departure times?
The earliest Spirit Airlines flight departs at 09:00 and the latest departs at 14:32.
What is the cheapest month to fly Spirit Airlines from LAS to IAH?
February is typically the cheapest month to fly Spirit Airlines on this route.
What is the average price for a Spirit Airlines flight from LAS to IAH?
The average price for a round-trip Spirit Airlines flight on this route is approximately $204. Prices can vary based on booking time and demand.
How many Spirit Airlines flights operate per week on this route?
Spirit Airlines operates approximately 75 flights per week from LAS to IAH.