Flights operate between Las Vegas (LAS) and Houston (IAH).
1 airline operates this route with 9-11 flights daily flights.
Average flight time is 2h 53m - 3h 25m.
Route distance is 1226 miles (1973 km).
Route Distance
1226 miles (1973 km)
Average Duration
2h 53m - 3h 25m
Airlines Operating This Route
Spirit Airlines
Flight Frequency
Daily Flights
9-11 flights
Weekly Flights
75
Typical Departure Time Ranges
Earliest Departure
09:00
Latest Departure
14:32
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
Spirit Airlines serves 1 destination from LAS
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| LAS → Houston (IAH) (IAH) | 14/week | 2h 53m - 3h 25m | 1,226 km | Moderate |
Flight Schedule & Filters
Spirit Airlines flights from Las Vegas (LAS) to Houston (IAH)
Spirit Airlines operates scheduled nonstop flights between Las Vegas (LAS) and Houston (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 Vegas (LAS)
US
Houston (IAH)
US
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 Terminal Information & Contact
Departure Terminal - Las Vegas (LAS)
Terminal: 1
Phone: 1-801-401-2222
Location: 1, Las Vegas, US
Arrival Terminal - Houston (IAH)
Terminal: A
Phone: 1-801-401-2222
Location: A, Houston, US
Spirit Airlines Flight Schedule from Las Vegas (LAS) to Houston (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
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Spirit Airlines Terminal Information
Departure Terminal at Las Vegas (LAS):
Terminal 1:
• Spirit Airlines Terminal Phone: 1-801-401-2222
Arrival Terminal at Houston (IAH):
Terminal A:
• Spirit Airlines Terminal Phone: 1-801-401-2222
Weather & Climate at Houston (IAH)
21.7°C
Avg Temperature126mm
Avg Rainfall11.2km/h
Avg Wind Speed74%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Houston (IAH)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Houston (IAH)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Spirit Airlines to Houston (IAH)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: 2025-09
Seasonal Travel Calendar
Spirit Airlines Contact Information and Customer Services
Spirit Airlines Address
2800 Executive Way #6542
Fort Lauderdale, FL 33025, United States
Customer Service Phone
+1 801-401-2222Official Website
spirit.comFrequently Asked Questions
How many Spirit Airlines flights operate from Las Vegas (LAS) to Houston (IAH)?
Spirit Airlines operates 2 flights from Las Vegas (LAS) to Houston (IAH).
What city does Houston (IAH) airport serve?
Houston (IAH) airport serves Houston, US.
How long is the Spirit Airlines flight from Las Vegas (LAS) to Houston (IAH)?
The flight duration is approximately 2h 53m - 3h 25m.
What is the distance from Las Vegas (LAS) to Houston (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.
View all Spirit Airlines flights to Las Vegas (LAS) →
Popular Spirit Airlines routes from Las Vegas include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.