Gulfport to Houston (GPT–IAH) — Airlines, Schedules & Connections

GPT Airport Page →
376 mi airlines 49/wk
On-time Some delays Frequent delays
Flight Schedule 15 flights Verified 12h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
CM1433
CM Copa
E145
7:00 AM
EDT
8:43 AM
CDT
1h 43m
M T W T F S S
Prices
UA4837
UA United
ERJ
7:00 AM
EDT
8:43 AM
CDT
1h 43m
M T W T F S S
Prices
AC3277
AC Air Canada
E145
7:05 AM
EDT
8:48 AM
CDT
1h 43m
M T W T F S S
Prices
AC3271
AC Air Canada
E145
1:58 PM
EDT
3:40 PM
CDT
1h 42m
M T W T F S S
Prices
UA4243
UA United
E145
1:58 PM
EDT
3:40 PM
CDT
1h 42m
M T W T F S S
Prices
UA4246
UA United
E145
4:55 PM
EDT
6:38 PM
CDT
1h 43m
M T W T F S S
Prices
AC3275
AC Air Canada
E145
4:55 PM
EDT
6:37 PM
CDT
1h 42m
M T W T F S S
Prices
AC3270
AC Air Canada
ERJ
11:55 AM
CDT TB
1:20 PM
EDT
1h 25m
M T W T F S S
Prices
UA4272
UA United
E145
12:00 PM
CDT TB
1:25 PM
EDT
1h 25m
M T W T F S S
Prices
AC3268
AC Air Canada
E145
2:35 PM
CDT TB
4:01 PM
EDT
1h 26m
M T W T F S S
Prices
UA4273
UA United
E145
2:35 PM
CDT TB
4:01 PM
EDT
1h 26m
M T W T F S S
Prices
CM1428
CM Copa
E145
2:40 PM
CDT TB
4:06 PM
EDT
1h 26m
M T W T F S S
Prices
AC3274
AC Air Canada
ERJ
6:16 PM
CDT TB
7:45 PM
EDT
1h 29m
M T W T F S S
Prices
CM1427
CM Copa
E145
6:16 PM
CDT TB
7:45 PM
EDT
1h 29m
M T W T F S S
Prices
UA5004
UA United
ERJ
6:47 PM
CDT TB
8:15 PM
EDT
0h 28m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Gulfport to Houston
3 carriers, 49 flights/week nonstop.
3 Airlines 49 Flights/wk 376 mi 1h 42m nonstop -1h behind 18 1-stop hubs

GPT–IAH is served by 3 airlines with nonstop service. Air Canada, United Airlines and Copa Airlines lead the route. The flight covers 376 miles in approximately 1h 42m. Beyond nonstop, 18 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop GPT–IAH service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AC Air Canada 21 E145 1h42-1h43 100% Star Alliance
UA United Airlines 21 E145, ERJ 1h42-1h43 100% Star Alliance
CM Copa Airlines 7 E145 1h43 100% Star Alliance
Aircraft on this route
E145 Embraer ERJ-145 – AC, CM, UA
ERJ Embraer ERJ-135/140/145 – UA
Alliance coverage
Star Alliance: AC + CM + UA (49 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, GPT to IAH direction.
Mon
7
flights
Tue
7
flights
Wed
7
flights
Thu
7
flights
Fri
7
flights
Sat
7
flights
Sun
7
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
7
Nonstop flights
49
Outbound / wk
56
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for GPT to IAH.
1-STOP
One-Stop Connections
18
Hubs
~5h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
646
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
GPT → IAH
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
50%
Return
IAH → GPT
79%
Generally reliable. Most flights run on time.
Departing
79%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GPT delays → IAH delays →

Other ways to reach Houston from Gulfport

Nearby airports with service to George Bush Intercontinental Airport.
Metric GPT→IAH MOB→IAH PIB→IAH
Distance from GPT 53 mi 75 mi
Nonstop airlines 3 3 1
Weekly flights 49 77 24
Flight time 1h 42m 1h 49m 1h 37m
Departure OTP 100%
Airports within 200 miles of GPT with service to George Bush Intercontinental Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Houston is 1 hour behind Gulfport.
GPT: EDT · IAH: CDT

When it's 6:00 PM in Gulfport, it's 5:00 PM in Houston.
Distance & Flight Time
376 mi / 604 km
Nonstop flight time is approximately 1h 42m to 1h 43m.
Getting from IAH

No direct rail from IAH. The METRO bus 102 (IAH Express) runs to downtown Houston's transit center (60–90 min, $1.25). Taxis to downtown Houston cost $50–70. Ride-hails pick up at the designated Rideshare zones outside baggage claim on the lower level.IAH has five terminals (A–E) connected by an underground tunnel with trams. Terminal D handles international arrivals. Rental car agencies are in a consolidated facility adjacent to Terminal C; a free IAH Connector bus runs between terminals and the rental car center. The Galleria / Uptown area costs $35–50 by ride-hail.

Houston Climate

Humid subtropical climate. Hot, humid, and wet for much of the year. Summers are brutal (33–38°C) with high humidity and near-daily afternoon thunderstorms. Severe storms with hail and high winds regularly cause ground stops from April through September. Houston's flooding risk is significant. Heavy rain events, including tropical system remnants, have flooded airport roads, cutting off surface access even when the airport itself remains operational.

Winters are mild (5–18°C) with occasional ice storms. These are rare but highly disruptive when they occur. Hurricane season (June–November) requires monitoring for Gulf storms. October through March has the best flying weather.

GPT–IAH Quick Facts

Key statistics for the Gulfport to Houston route.
Route details
Distance376 mi / 604 km
Flight time1h 42m to 1h 43m
Time difference-1 hour
Airlines (nonstop)3
Weekly flights49 out / 56 return
1-stop connections18 hubs
Origin: GPT
IATA / ICAOGPT / KGPT
TimezoneAmerica/Kentucky/Monticello
Passengers/yr0.8M
Elevation28 ft / 9 m
Destination: IAH
IATA / ICAOIAH / KIAH
TimezoneAmerica/Indiana/Tell_City
Passengers/yr46.7M
Elevation97 ft / 30 m

Frequently Asked Questions

Common questions about GPT to IAH flights.
Nonstop flights from Gulfport Biloxi International Airport to George Bush Intercontinental Airport take approximately 1h 42m to 1h 43m. The route covers 376 miles.
3 airlines operate nonstop service: Air Canada, Copa Airlines and United Airlines.
There are approximately 49 nonstop flights per week from GPT to IAH. The return direction has about 56 weekly flights.
Yes, 1-stop connections are available through SAV, SDF, FLL, PIT, RIC, MSP, MDW, IAD, BOS, YYC, ANC, CLT, DFW, TPA, ATL, LAS, MCO and DAL. These options provide additional schedule flexibility.
Houston is 1 hour behind Gulfport.
Yes, return flights from IAH to GPT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include MOB, PIB and MSY. 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 GPT to IAH

Gulfport Biloxi International Airport (GPT) and George Bush Intercontinental Airport (IAH) are connected by nonstop service from Air Canada, Copa Airlines and United Airlines. With 49 weekly departures, this is a heavily served route.

GPT to IAH Flight Duration and Schedule

Nonstop flight time from GPT to IAH ranges from 1 hours 42 minutes to 1 hours 43 minutes. The route covers a distance of 376 miles (604 km). There are approximately 49 weekly flights outbound and 56 return, totaling 105 flights per week in both directions.

Connecting Options and Alternatives

18 one-stop connections are available, with the fastest taking approximately 5 hours via SAV. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Mobile (MOB), Moselle (PIB) and New Orleans (MSY).