Houston (IAH) to Portland (PWM)
Flight time
≈ 4h 08m
Bearing
49° NE
Houston (IAH) to Portland (PWM) is 1,665 miles (2,680 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
Look up a route, or build a trip
Change the airports, or add stops for a multi-leg trip.
What actually flies IAH–PWM
Filed traffic dataIn October 2025, SkyWest Airlines was the only carrier flying nonstop IAH–PWM; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 87% full.
Departures
7
October 2025
Seats
532
both directions
Passengers
464
both directions
Load factor
87.2%
RPM ÷ ASM
Who flies IAH–PWM?
SkyWest Airlines was the only carrier to fly nonstop IAH–PWM in October 2025 (7 departures).
- OO
7 departures · 532 seats
Share of departures100.0%87.2%
Load
What plane flies IAH–PWM?
In October 2025, the Embraer E175 flew 100% of IAH–PWM departures.
- Embraer E175
7 departures · 87.2% load
100.0%
How has IAH–PWM traffic changed?
Nonstop IAH–PWM departures rose from 2 in June 2025 to 7 in October 2025.
Monthly nonstop IAH–PWM traffic, trailing 12 months through October 2025. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
2 departures · 141 passengers
92.8%
Load
July 2025
8 departures · 517 passengers
86.7%
Load
August 2025
6 departures · 414 passengers
90.8%
Load
September 2025
2 departures · 133 passengers
87.5%
Load
October 2025
7 departures · 464 passengers
87.2%
Load
By direction
Each direction is filed separately — they rarely match.
IAH → PWM
80.3% full
4 departures · 244 passengers
PWM → IAH
96.5% full
3 departures · 220 passengers
Nonstop IAH–PWM traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through October 2025; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Houston (IAH) from Portland (PWM)?
IAH to PWM is 1,665 miles (2,680 km / 1,447 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from IAH to PWM?
A nonstop covers the 1,665-mile great-circle distance in roughly 4h 08m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies IAH–PWM?
In October 2025, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying IAH–PWM?
Distance-based programs credit off the 1,665-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
Keep exploring
Every route below is its own page.
Popular long-haul routes