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

HOU Airport Page →
844 mi airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 2w ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Houston to Greenville/Greer/Spartanburg
Connecting service available through multiple hubs.
1 Airlines 844 mi 2h nonstop +1h ahead 32 1-stop hubs

HOU–GSP is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 844 miles in approximately 2h. Beyond nonstop, 32 hubs offer 1-stop connections.

Also explore HOU Routes GSP Routes HOU Live Flights GSP Live Flights HOU Delays GSP Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop HOU–GSP service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 0 – – 48% – –
Alliance coverage
Unaffiliated: WN (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for HOU to GSP.
1-STOP
One-Stop Connections
32
Hubs
~3h
Fastest
~24h
Longest
AUS ~3h 23m ORL ~4h 35m JAX ~4h 37m RSW ~4h 56m NAS ~4h 58m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
966
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
HOU → GSP
48%
Frequent delays expected. Consider flexible booking.
Departing
48%
Arriving
20%
Return
GSP → HOU
42%
Frequent delays expected. Consider flexible booking.
Departing
42%
Arriving
77%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. HOU delays → GSP delays →
Alternatives

Other ways to reach Greenville/Greer/Spartanburg from Houston

Nearby airports with service to Greenville-Spartanburg International Airport.
Metric HOU→GSP IAH→GSP AUS→GSP
Distance from HOU – 24 mi 148 mi
Nonstop airlines 1 1 1
Weekly flights 0 20 1
Flight time 2h 2h 12m 0h 58m
Departure OTP 48% – –
Houston (IAH) to Greenville/Greer/Spartanburg flights · Austin (AUS) to Greenville/Greer/Spartanburg flights
Airports within 200 miles of HOU with service to Greenville-Spartanburg International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Houston, it's 7:00 PM in Greenville/Greer/Spartanburg.
Distance & Flight Time
844 mi / 1,358 km
Nonstop flight time is approximately 2h 0m.
Facts

HOU–GSP Quick Facts

Key statistics for the Houston to Greenville/Greer/Spartanburg route.
Route details
Distance844 mi / 1,358 km
Flight time2h
Time difference+1 hour
Airlines (nonstop)1
1-stop connections32 hubs
Origin: HOU
Full nameWilliam P. Hobby Airport
IATA / ICAOHOU / KHOU
TimezoneAmerica/Indiana/Tell_City
Passengers/yr14.2M
Elevation46 ft / 14 m
Destination: GSP
Full nameGreenville-Spartanburg International Airport
IATA / ICAOGSP / KGSP
TimezoneAmerica/Kentucky/Monticello
Passengers/yr2.8M
Elevation964 ft / 294 m
FAQ

Frequently Asked Questions

Common questions about HOU to GSP flights.
Nonstop flights from William P. Hobby Airport to Greenville-Spartanburg International Airport take approximately 2h. The route covers 844 miles.
1 airline operates nonstop service: Southwest Airlines.
Yes, 1-stop connections are available through AUS, ORL, JAX, RSW, NAS, SRQ, CMH, IND, IAD, LRD, CLE, OMA, PIT, EWR, PHL, EGE, SNA, YVR, SJC, MIA, ATL, MCO, BNA, BWI, DFW, DCA, FLL, TPA, DEN, IAH, LGA and HVN. These options provide additional schedule flexibility.
Greenville/Greer/Spartanburg is 1 hour ahead of Houston.
Yes, return flights from GSP to HOU are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include IAH and AUS. 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 HOU to GSP

William P. Hobby Airport (HOU) and Greenville-Spartanburg International Airport (GSP) are connected by nonstop service from Southwest Airlines.

HOU to GSP Flight Duration and Schedule

Nonstop flight time from HOU to GSP ranges from 2 hours 0 minutes. The route covers a distance of 844 miles (1,358 km).

Connecting Options and Alternatives

32 one-stop connections are available, with the fastest taking approximately 3 hours via AUS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (IAH) and Austin (AUS).