Direct (nonstop) flights from Los Angeles to Houston

5 airlines fly nonstop from Los Angeles International (LAX) to George Bush Intcntl Houston (IAH). It's 1,379 miles (2,219 km), about 3h 21m in the air. Operated by American Airlines, Delta Air Lines, Frontier Airlines and others.

LAX
Los Angeles International
🇺🇸 Los Angeles, USA
IAH
George Bush Intcntl Houston
🇺🇸 Houston, USA
Flight Time
3h 21m
Distance
1,379 mi
2,219 km
CO₂/pax
233 kg
−48 kg vs. layover
Airlines
5
American Airlines +4
Time Diff
+2h
Operated by American Airlines American Airlines Delta Air Lines Delta Air Lines Frontier Airlines Frontier Airlines Spirit Airlines Spirit Airlines United Airlines United Airlines

Route data last updated: May 30, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
LAX → IAH
Flight Time
3h 21m
Distance
1,379 mi
Delta Air Lines DL Delta Air Lines
Route
LAX → IAH
Flight Time
3h 21m
Distance
1,379 mi
Frontier Airlines F9 Frontier Airlines
Route
LAX → IAH
Flight Time
3h 21m
Distance
1,379 mi
Spirit Airlines NK Spirit Airlines
Route
LAX → IAH
Flight Time
3h 21m
Distance
1,379 mi
United Airlines UA United Airlines
Route
LAX → IAH
Flight Time
3h 21m
Distance
1,379 mi

Alternative Routes

Other ways to fly from Los Angeles to Houston with one stop · direct emits 233 kg CO₂ per passenger

LAX ELP (El Paso) IAH
Leg 1: 1h 59m (713 mi) Leg 2: 2h 1m (668 mi) Total: ~4h 🍃 281 kg CO₂ (+21% vs. direct)
Leg 1
LAX → ELP
1h 59m · 713 mi
View LAX to ELP flights →
Leg 2
ELP → IAH
2h 1m · 668 mi
View ELP to IAH flights →
LAX SAT (San Antonio) IAH
Leg 1: 2h 54m (1,210 mi) Leg 2: 1h 7m (191 mi) Total: ~4h 1m 🍃 265 kg CO₂ (+14% vs. direct)
Leg 1
LAX → SAT
2h 54m · 1,210 mi
View LAX to SAT flights →
Leg 2
SAT → IAH
1h 7m · 191 mi
View SAT to IAH flights →
LAX PHX (Phoenix) IAH
Leg 1: 1h 28m (370 mi) Leg 2: 2h 37m (1,008 mi) Total: ~4h 5m 🍃 264 kg CO₂ (+13% vs. direct)
Leg 1
LAX → PHX
1h 28m · 370 mi
View LAX to PHX flights →
Leg 2
PHX → IAH
2h 37m · 1,008 mi
View PHX to IAH flights →
LAX AUS (Austin) IAH
Leg 1: 2h 59m (1,241 mi) Leg 2: 1h 6m (140 mi) Total: ~4h 5m 🍃 261 kg CO₂ (+12% vs. direct)
Leg 1
LAX → AUS
2h 59m · 1,241 mi
View LAX to AUS flights →
Leg 2
AUS → IAH
1h 6m · 140 mi
View AUS to IAH flights →
LAX TUS (Tucson) IAH
Leg 1: 1h 33m (451 mi) Leg 2: 2h 33m (936 mi) Total: ~4h 6m 🍃 266 kg CO₂ (+14% vs. direct)
Leg 1
LAX → TUS
1h 33m · 451 mi
View LAX to TUS flights →
Leg 2
TUS → IAH
2h 33m · 936 mi
View TUS to IAH flights →

Frequently Asked Questions

How long is the direct flight from Los Angeles to Houston?

A nonstop flight from Los Angeles (LAX) to Houston (IAH) takes approximately 3 hours and 21 minutes. The distance is 1,379 miles (2,219 km).

Which airlines fly nonstop from Los Angeles to Houston?

5 airlines: American Airlines, Delta Air Lines, Frontier Airlines, Spirit Airlines, United Airlines.

Is there a nonstop flight from Los Angeles to Houston?

Yes. 5 airlines: American Airlines, Delta Air Lines, Frontier Airlines, Spirit Airlines, United Airlines.

How far is Los Angeles from Houston?

The flight distance from Los Angeles to Houston is 1,379 miles (2,219 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.

What type of aircraft flies from Los Angeles to Houston?

At 3h 21m, 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 Los Angeles to Houston?

Roughly 233 kg CO2 per passenger one-way. That's about the same as driving 1,165 km.

Is the return flight from Houston to Los Angeles 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 Los Angeles to Houston?

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 Los Angeles International for this flight?

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