Houston to Winston Salem (IAH–INT) — Airlines, Schedules & Connections

IAH Airport Page →
972 mi airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 1 flight Verified 2w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
←
UA3871
UA United
12:58 AM
EDT
2:54 AM
CDT
2h 56m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Houston to Winston Salem
Connecting service available through multiple hubs.
1 Airlines 972 mi 2h 33m nonstop +1h ahead 22 1-stop hubs

IAH–INT is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 972 miles in approximately 2h 33m. Beyond nonstop, 22 hubs offer 1-stop connections.

Also explore IAH Routes INT Routes IAH Live Flights INT Live Flights IAH Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop IAH–INT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 0 – – 50% Star Alliance –
Alliance coverage
Star Alliance: UA (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 IAH to INT.
1-STOP
One-Stop Connections
22
Hubs
~4h
Fastest
~16h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
223
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.
Alternatives

Other ways to reach Winston Salem from Houston

Nearby airports with service to Smith Reynolds Airport.
Metric IAH→INT HOU→INT
Distance from IAH – 24 mi
Nonstop airlines 1 2
Weekly flights 0 1
Flight time 2h 33m 2h 3m
Departure OTP 50% –
Houston (HOU) to Winston Salem flights
Airports within 200 miles of IAH with service to Smith Reynolds Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Winston Salem is 1 hour ahead of Houston.
IAH: CDT · INT: EDT

When it's 6:00 PM in Houston, it's 7:00 PM in Winston Salem.
Distance & Flight Time
972 mi / 1,564 km
Nonstop flight time is approximately 2h 33m.
Getting to IAH

IAH has no direct rail link to downtown Houston. The IAH Express bus runs from Houston Amtrak/Greyhound station via Park & Ride to Terminal C (60–90 min, $1.25 with METRO Q card). This is the only transit option; Houston's rail network does not reach the airport.Taxis from downtown Houston cost $50–70 and take 40–60 minutes. Ride-hails (Uber, Lyft) are typically $35–55. IAH sits 23 miles north of downtown on the North Freeway (I-45); traffic is heavy during morning and evening rush. Remote economy parking lots serve all terminals via shuttle.

Facts

IAH–INT Quick Facts

Key statistics for the Houston to Winston Salem route.
Route details
Distance972 mi / 1,564 km
Flight time2h 33m
Time difference+1 hour
Airlines (nonstop)1
1-stop connections22 hubs
Origin: IAH
Full nameGeorge Bush Intercontinental Airport
IATA / ICAOIAH / KIAH
TimezoneAmerica/Chicago
Passengers/yr46.7M
Elevation97 ft / 30 m
Destination: INT
Full nameSmith Reynolds Airport
IATA / ICAOINT / KINT
TimezoneAmerica/New_York
Elevation969 ft / 295 m
FAQ

Frequently Asked Questions

Common questions about IAH to INT flights.
Nonstop flights from George Bush Intercontinental Airport to Smith Reynolds Airport take approximately 2h 33m. The route covers 972 miles.
1 airline operates nonstop service: United Airlines.
Yes, 1-stop connections are available through MEM, DFW, RDU, PDK, RIC, SAT, IND, BNA, IAD, PNS, RSW, PBI, FLL, PHL, HPN, MIA, EWR, DEN, LAS, OAK, LAX and ORD. These options provide additional schedule flexibility.
Winston Salem is 1 hour ahead of Houston.
Yes, return flights from INT to IAH are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include HOU. 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 IAH to INT

George Bush Intercontinental Airport (IAH) and Smith Reynolds Airport (INT) are connected by nonstop service from United Airlines.

IAH to INT Flight Duration and Schedule

Nonstop flight time from IAH to INT ranges from 2 hours 33 minutes. The route covers a distance of 972 miles (1,564 km).

Connecting Options and Alternatives

22 one-stop connections are available, with the fastest taking approximately 4 hours via MEM. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (HOU).