Portland (PDX) to San Francisco (SFO)
Flight time
≈ 1h 54m
Bearing
179° S
Portland (PDX) to San Francisco (SFO) is 551 miles (886 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies PDX–SFO
Filed traffic dataIn May 2026, United Airlines operated the most departures, one of 4 carriers flying nonstop PDX–SFO; the Boeing 737 MAX 9 was the most common aircraft at 27% of departures; flights ran 77% full.
Departures
602
May 2026
Seats
96,297
both directions
Passengers
74,124
both directions
Load factor
77.0%
RPM ÷ ASM
Who flies PDX–SFO?
United Airlines operated the most nonstop PDX–SFO departures in May 2026 (305), one of 4 carriers on the route.
- UA
305 departures · 49,663 seats
Share of departures50.7%76.4%
Load
- AS
248 departures · 42,938 seats
Share of departures41.2%77.2%
Load
- OO
45 departures · 3,408 seats
Share of departures7.5%84.9%
Load
- DL
4 departures · 288 seats
Share of departures0.7%48.3%
Load
What plane flies PDX–SFO?
In May 2026, the Boeing 737 MAX 9 flew 27% of PDX–SFO departures — more than any other aircraft type.
- Boeing 737 MAX 9
165 departures · 76.6% load
27.4% - Boeing 737-900ER
98 departures · 77.7% load
16.3% - Boeing 737-800
97 departures · 74.6% load
16.1% - Airbus A320
93 departures · 80.5% load
15.4% - Boeing 737 MAX 8
81 departures · 73.5% load
13.5% - Embraer E175
45 departures · 84.9% load
7.5% - Airbus A319
15 departures · 88.8% load
2.5% - Boeing 757-200
4 departures · 48.3% load
0.7% - Airbus A321neo
2 departures · 61.8% load
0.3% - Boeing 737-700
2 departures · 76.2% load
0.3%
How has PDX–SFO traffic changed?
Nonstop PDX–SFO departures fell from 666 in June 2025 to 602 in May 2026.
Monthly nonstop PDX–SFO traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
666 departures · 81,501 passengers
84.5%
Load
July 2025
688 departures · 84,230 passengers
86.8%
Load
August 2025
688 departures · 86,484 passengers
86.7%
Load
September 2025
657 departures · 74,601 passengers
79.2%
Load
October 2025
729 departures · 86,147 passengers
77.6%
Load
November 2025
607 departures · 75,816 passengers
79.6%
Load
December 2025
540 departures · 68,698 passengers
81.3%
Load
January 2026
577 departures · 61,828 passengers
73.5%
Load
February 2026
543 departures · 62,931 passengers
77.6%
Load
March 2026
603 departures · 69,527 passengers
79.3%
Load
April 2026
627 departures · 70,837 passengers
80.2%
Load
May 2026
602 departures · 74,124 passengers
77.0%
Load
By direction
Each direction is filed separately — they rarely match.
PDX → SFO
74.9% full
301 departures · 35,993 passengers
SFO → PDX
79.0% full
301 departures · 38,131 passengers
Nonstop PDX–SFO traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Portland (PDX) from San Francisco (SFO)?
PDX to SFO is 551 miles (886 km / 479 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from PDX to SFO?
A nonstop covers the 551-mile great-circle distance in roughly 1h 54m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies PDX–SFO?
In May 2026, the Boeing 737 MAX 9 flew the largest share of departures (27.4%), followed by the Boeing 737-900ER (16.3%).
What mileage do I earn flying PDX–SFO?
Distance-based programs credit off the 551-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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