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

IAH Airport Page →
972 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 6 1-stop flights Verified 1w ago
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.

✦ 1-Stop connections via 6 hubs
HOU Houston ~5h 7m → MX Houston (HOU) to Winston Salem flights
IAD Dulles ~5h 40m AVAZCA → UA Dulles (IAD) to Winston Salem flights
MIA Miami ~6h 35m AAATAV → Miami (MIA) to Winston Salem flights
EWR Newark ~6h 41m EKNKNZ → Newark (EWR) to Winston Salem flights
DEN Denver ~7h 54m ACAVEK → UA Denver (DEN) to Winston Salem flights
LAX Los Angeles ~10h 10m AAAFAS → Los Angeles (LAX) to Winston Salem flights
✦ 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 30m nonstop +1h ahead

IAH–INT had nonstop service from United Airlines, last on the schedule in June 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 972 miles in 2h 30m.

Also explore IAH Routes INT Routes IAH Live Flights INT Live Flights IAH Delays
All flights from Winston Salem (INT) Winston Salem to Houston flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop IAH–INT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 1 – – 55% Star Alliance –
Alliance coverage
Star Alliance: UA (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for IAH to INT.
1-STOP
One-Stop Connections
6
Hubs
~5h
Fastest
~10h
Longest
HOU ~5h 7m IAD ~5h 40m MIA ~6h 35m EWR ~6h 41m DEN ~7h 54m
Verified with published schedule alignment and minimum connection time.
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
IAH → INT
55%
Frequent delays expected. Consider flexible booking.
Departing
55%
Return
INT → IAH
77%
Generally reliable. Most flights run on time.
Arriving
77%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAH delays →
Alternatives

Other ways to reach Winston Salem from Houston

Nearby airports with service to Smith Reynolds Airport.
Metric IAH→INT HOU→INT AUS→INT
Distance from IAH – 24 mi 140 mi
Nonstop airlines – 3 1
Weekly flights – 1 1
Flight time 2h 30m 2h 52m 2h 19m
Departure OTP 55% – –
Houston (HOU) to Winston Salem flights · Austin (AUS) 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 30m gate to gate.
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 30m
Time difference+1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
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 about 2h 30m gate to gate. The route covers 972 miles.
1 airline operated the nonstop from IAH to INT: United Airlines. The last scheduled nonstop was in June 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 June 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 2h 30m.
Yes, 1-stop connections are available, ranked by layover time.
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 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 IAH to INT

George Bush Intercontinental Airport (IAH) and Smith Reynolds Airport (INT) had nonstop service from United Airlines, last on the schedule in June 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.

IAH to INT Flight Duration and Schedule

Nonstop flight time from IAH to INT is about 2 hours 30 minutes gate to gate. The route covers a distance of 972 miles (1,564 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Nearby alternative airports include Houston (HOU) and Austin (AUS).