Greenville/Greer/Spartanburg to Houston (GSP–HOU) — Airlines, Schedules & Connections

GSP Airport Page →
844 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 22 1-stop flights Verified 2mos ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: Apr 2026.

✦ 1-Stop connections via 10 hubs
ATL Atlanta 3h 59m AFAMDL → AFAMDL Atlanta (ATL) to Houston flights
BNA Nashville 4h WN → WN Nashville (BNA) to Houston flights
DFW Dallas-Fort Worth 5h 7m AAASAY → AABAEJA Dallas-Fort Worth (DFW) to Houston flights
FLL Fort Lauderdale 5h 52m G4 → WN Fort Lauderdale (FLL) to Houston flights
DCA Washington 5h 59m AAAS → WN Washington (DCA) to Houston flights
TPA Tampa 6h MX → EJMWN Tampa (TPA) to Houston flights
CMH Columbus 6h 12m MX → WN Columbus (CMH) to Houston flights
BWI Baltimore 6h 20m WN → WN Baltimore (BWI) to Houston flights
MCO Orlando 6h 25m MX → WN Orlando (MCO) to Houston flights
LGA New York 7h 22m AADLPD → WN New York (LGA) to Houston flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Greenville/Greer/Spartanburg to Houston
Connecting service available through multiple hubs.
1 Airlines 844 mi 1h 56m nonstop -1h behind

GSP–HOU had nonstop service from Southwest Airlines, last on the schedule in April 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 844 miles in 1h 56m.

Also explore GSP Routes HOU Routes GSP Live Flights HOU Live Flights GSP Delays HOU Delays
All flights from Houston (HOU) Houston to Greenville/Greer/Spartanburg flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop GSP–HOU service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 0 – – 91% – –
Alliance coverage
Unaffiliated: WN (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for GSP to HOU.
1-STOP
One-Stop Connections
22
Hubs
~3h
Fastest
~16h
Longest
MSY ~3h 57m ATL ~3h 59m BNA ~4h 0m JAX ~4h 38m IAH ~4h 48m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,105
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
GSP → HOU
91%
Generally reliable. Most flights run on time.
Departing
91%
Arriving
66%
Return
HOU → GSP
70%
Moderate delays possible. Allow buffer time.
Departing
70%
Arriving
76%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GSP delays → HOU delays →
Alternatives

Other ways to reach Houston from Greenville/Greer/Spartanburg

Nearby airports with service to William P. Hobby Airport.
Metric GSP→HOU AVL→HOU CLT→HOU
Distance from GSP – 42 mi 75 mi
Nonstop airlines – 5 3
Weekly flights – 4 –
Flight time 1h 56m 2h 18m 2h 25m
Departure OTP 91% – –
Asheville (AVL) to Houston flights · Charlotte (CLT) to Houston flights · Columbia (CAE) to Houston flights
Airports within 200 miles of GSP with service to William P. Hobby Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Houston is 1 hour behind Greenville/Greer/Spartanburg.
GSP: EDT · HOU: CDT

When it's 6:00 PM in Greenville/Greer/Spartanburg, it's 5:00 PM in Houston.
Distance & Flight Time
844 mi / 1,358 km
Nonstop flight time is approximately 1h 56m gate to gate.
Facts

GSP–HOU Quick Facts

Key statistics for the Greenville/Greer/Spartanburg to Houston route.
Route details
Distance844 mi / 1,358 km
Flight time1h 56m
Time difference-1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: GSP
Full nameGreenville-Spartanburg International Airport
IATA / ICAOGSP / KGSP
TimezoneAmerica/New_York
Passengers/yr2.8M
Elevation964 ft / 294 m
Destination: HOU
Full nameWilliam P. Hobby Airport
IATA / ICAOHOU / KHOU
TimezoneAmerica/Chicago
Passengers/yr14.2M
Elevation46 ft / 14 m
FAQ

Frequently Asked Questions

Common questions about GSP to HOU flights.
Nonstop flights from Greenville-Spartanburg International Airport to William P. Hobby Airport take about 1h 56m gate to gate. The route covers 844 miles.
1 airline operated the nonstop from GSP to HOU: Southwest Airlines. The last scheduled nonstop was in April 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in April 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 56m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Hartsfield Jackson Atlanta, Nashville and Dallas Fort Worth.
Houston is 1 hour behind Greenville/Greer/Spartanburg.
Yes, return flights from HOU to GSP are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include AVL, CLT and CAE. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from GSP to HOU

Greenville-Spartanburg International Airport (GSP) and William P. Hobby Airport (HOU) had nonstop service from Southwest Airlines, last on the schedule in April 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

GSP to HOU Flight Duration and Schedule

Nonstop flight time from GSP to HOU is about 1 hours 56 minutes gate to gate. The route covers a distance of 844 miles (1,358 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Hartsfield Jackson Atlanta, Nashville and Dallas Fort Worth. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Asheville (AVL), Charlotte (CLT) and Columbia (CAE).