Direct (nonstop) flights from Houston to Portland

1 airline flys nonstop from George Bush Intcntl Houston (IAH) to Portland International Jetport (PWM). It's 1,667 miles (2,682 km), about 4h 4m in the air. Operated by United Airlines.

IAH
George Bush Intcntl Houston
🇺🇸 Houston, USA
PWM
Portland International Jetport
🇺🇸 Portland, USA
Flight Time
4h 4m
Distance
1,667 mi
2,682 km
CO₂/pax
282 kg
−36 kg vs. layover
Airlines
1
United Airlines
Time Diff
+1h
Operated by United Airlines United Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
IAH → PWM
Flight Time
4h 4m
Distance
1,667 mi

Alternative Routes

Other ways to fly from Houston to Portland with one stop · direct emits 282 kg CO₂ per passenger

IAH BNA (Nashville) PWM
Leg 1: 2h 1m (657 mi) Leg 2: 2h 25m (1,009 mi) Total: ~4h 26m 🍃 318 kg CO₂ (+13% vs. direct)
Leg 1
IAH → BNA
2h 1m · 657 mi
View IAH to BNA flights →
Leg 2
BNA → PWM
2h 25m · 1,009 mi
View BNA to PWM flights →
IAH PIT (Pittsburgh) PWM
Leg 1: 2h 50m (1,116 mi) Leg 2: 1h 40m (555 mi) Total: ~4h 30m 🍃 317 kg CO₂ (+12% vs. direct)
Leg 1
IAH → PIT
2h 50m · 1,116 mi
View IAH to PIT flights →
Leg 2
PIT → PWM
1h 40m · 555 mi
View PIT to PWM flights →
IAH BWI (Baltimore) PWM
Leg 1: 3h 7m (1,235 mi) Leg 2: 1h 30m (451 mi) Total: ~4h 37m 🍃 317 kg CO₂ (+12% vs. direct)
Leg 1
IAH → BWI
3h 7m · 1,235 mi
View IAH to BWI flights →
Leg 2
BWI → PWM
1h 30m · 451 mi
View BWI to PWM flights →
IAH RDU (Raleigh/Durham) PWM
Leg 1: 2h 43m (1,042 mi) Leg 2: 2h (700 mi) Total: ~4h 43m 🍃 331 kg CO₂ (+17% vs. direct)
Leg 1
IAH → RDU
2h 43m · 1,042 mi
View IAH to RDU flights →
Leg 2
RDU → PWM
2h · 700 mi
View RDU to PWM flights →
IAH CVG (Cincinnati) PWM
Leg 1: 2h 28m (872 mi) Leg 2: 2h 15m (809 mi) Total: ~4h 43m 🍃 336 kg CO₂ (+19% vs. direct)
Leg 1
IAH → CVG
2h 28m · 872 mi
View IAH to CVG flights →
Leg 2
CVG → PWM
2h 15m · 809 mi
View CVG to PWM flights →

Frequently Asked Questions

How long is the direct flight from Houston to Portland?

A nonstop flight from Houston (IAH) to Portland (PWM) takes approximately 4 hours and 4 minutes. The distance is 1,667 miles (2,682 km).

Which airlines fly nonstop from Houston to Portland?

Just United Airlines.

Is there a nonstop flight from Houston to Portland?

Yes. 1 airline: United Airlines.

How far is Houston from Portland?

The flight distance from Houston to Portland is 1,667 miles (2,682 km), measured as the great-circle (shortest air) distance.

What type of aircraft flies from Houston to Portland?

At 4h 4m, 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 Portland?

Roughly 282 kg CO2 per passenger one-way. That's about the same as driving 1,410 km.

Is the return flight from Portland 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 Portland?

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.