Spirit Airlines flights from ATL to IAH
Find comprehensive Spirit Airlines flight information, schedules, and booking details for direct flights from ATL to IAH. Spirit Airlines operates 15-17 flights daily flights on this route.• Flight Duration: 2h 07m - 2h 41m (average flight time)• Distance: 691 miles (1112 km) (air miles between airports)• Daily Flights: 15-17 flights (scheduled departures per day)
ATL
IAH
FLIGHT TIME
2h 07m - 2h 41m
FLIGHT DISTANCE
691 miles (1112 km)
2h 14m - 2h 17m
06:10
16:09
691 miles (1112 km)
February
1 (Show)
99
Spirit Airlines Flight Schedule from ATL to IAH
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
NK1907 |  Spirit Airlines | 06:10 | 07:24:00 | Airbus A321 (sharklets) |
NK1602 | Spirit Airlines | 16:09 | 17:26:00 | Airbus A320 |
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 07m - 2h 41m.
Pricing patterns: February typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 16:00, offering more flight options and potentially better connections.
ATL - IAH flight price statistics
$137
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.
$39
Jan$39
Feb$39
Mar$45
Apr$339
May$157
Jun$190
Jul$134
Aug$131
Sep$134
Oct$134
Nov$260
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 ATL to IAH?
Spirit Airlines operates 2 flights from ATL to IAH.
What city does IAH airport serve?
IAH airport serves Houston.
How long is the Spirit Airlines flight from ATL to IAH?
The flight duration is approximately 2h 07m - 2h 41m.
What is the distance from ATL to IAH?
The distance is 691 miles (1112 km).
What aircraft does Spirit Airlines use on this route?
Spirit Airlines uses Airbus A321 (sharklets), Airbus A320 on this route.
Which other airlines operate on this route?
3 other airlines operate on this route: United Airlines, Delta Air Lines, Frontier Airlines.
What are the earliest and latest Spirit Airlines flight departure times?
The earliest Spirit Airlines flight departs at 06:10 and the latest departs at 16:09.
What is the cheapest month to fly Spirit Airlines from ATL 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 ATL to IAH?
The average price for a round-trip Spirit Airlines flight on this route is approximately $137. Prices can vary based on booking time and demand.
How many Spirit Airlines flights operate per week on this route?
Spirit Airlines operates approximately 99 flights per week from ATL to IAH.