Direct (nonstop) flights from Houston to Charleston

1 airline flys nonstop from George Bush Intcntl Houston (IAH) to Charleston Afb International (CHS). It's 925 miles (1,488 km), about 2h 29m in the air. Operated by United Airlines.

IAH
George Bush Intcntl Houston
🇺🇸 Houston, USA
CHS
Charleston Afb International
🇺🇸 Charleston, USA
Flight Time
2h 29m
Distance
925 mi
1,488 km
CO₂/pax
171 kg
−28 kg vs. layover
Airlines
1
United Airlines
Time Diff
+1h
Operated by United Airlines United Airlines

Route data last updated: May 31, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
IAH → CHS
Flight Time
2h 29m
Distance
925 mi

Alternative Routes

Other ways to fly from Houston to Charleston with one stop · direct emits 171 kg CO₂ per passenger

IAH MSY (New Orleans) CHS
Leg 1: 1h 15m (304 mi) Leg 2: 1h 48m (635 mi) Total: ~3h 3m 🍃 199 kg CO₂ (+16% vs. direct)
Leg 1
IAH → MSY
1h 15m · 304 mi
View IAH to MSY flights →
Leg 2
MSY → CHS
1h 48m · 635 mi
View MSY to CHS flights →
IAH ATL (Atlanta) CHS
Leg 1: 2h 6m (688 mi) Leg 2: 1h 10m (260 mi) Total: ~3h 16m 🍃 200 kg CO₂ (+17% vs. direct)
Leg 1
IAH → ATL
2h 6m · 688 mi
View IAH to ATL flights →
Leg 2
ATL → CHS
1h 10m · 260 mi
View ATL to CHS flights →
IAH BNA (Nashville) CHS
Leg 1: 2h 1m (657 mi) Leg 2: 1h 25m (439 mi) Total: ~3h 26m 🍃 228 kg CO₂ (+33% vs. direct)
Leg 1
IAH → BNA
2h 1m · 657 mi
View IAH to BNA flights →
Leg 2
BNA → CHS
1h 25m · 439 mi
View BNA to CHS flights →
IAH AUS (Austin) CHS
Leg 1: 1h 4m (140 mi) Leg 2: 2h 30m (1,055 mi) Total: ~3h 34m 🍃 229 kg CO₂ (+34% vs. direct)
Leg 1
IAH → AUS
1h 4m · 140 mi
View IAH to AUS flights →
Leg 2
AUS → CHS
2h 30m · 1,055 mi
View AUS to CHS flights →
IAH TPA (Tampa) CHS
Leg 1: 2h 14m (787 mi) Leg 2: 1h 30m (369 mi) Total: ~3h 44m 🍃 239 kg CO₂ (+40% vs. direct)
Leg 1
IAH → TPA
2h 14m · 787 mi
View IAH to TPA flights →
Leg 2
TPA → CHS
1h 30m · 369 mi
View TPA to CHS flights →

Frequently Asked Questions

How long is the direct flight from Houston to Charleston?

A nonstop flight from Houston (IAH) to Charleston (CHS) takes approximately 2 hours and 29 minutes. The distance is 925 miles (1,488 km).

Which airlines fly nonstop from Houston to Charleston?

Just United Airlines.

Is there a nonstop flight from Houston to Charleston?

Yes. 1 airline: United Airlines.

How far is Houston from Charleston?

The flight distance from Houston to Charleston is 925 miles (1,488 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.

What type of aircraft flies from Houston to Charleston?

At 2h 29m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

What is the carbon footprint of a flight from Houston to Charleston?

Roughly 171 kg CO2 per passenger one-way. That's about the same as driving 855 km.

Is the return flight from Charleston to Houston also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Houston to Charleston?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at George Bush Intcntl Houston for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.