Portland to San Francisco (PDX–SFO) — Airlines, Schedules & Connections

PDX Airport Page →
551 mi airlines 384/wk
On-time Some delays Frequent delays
Flight Schedule 116 flights Verified 35m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
AC3343cs
AC Air Canada
E7W
5:25 AM
PDT
7:25 AM
PDT
2h
M T W T F S S
Prices
CA7297cs
CA Air China
E7W
5:30 AM
PDT
7:30 AM
PDT
2h
M T W T F S S
Prices
NH7313cs
NH All Nippon
E75L
5:30 AM
PDT
7:35 AM
PDT
2h 5m
M T W T F S S
Prices
VA8458cs
VA Virgin Australia
E7W
5:30 AM
PDT
7:30 AM
PDT
2h
M T W T F S S
Prices
UA1896
UA United
B38M
5:30 AM
PDT
7:19 AM
PDT
1h 49m
M T W T F S S
Prices
UA5611+5
UA United
E75L
5:30 AM
PDT
7:30 AM
PDT
2h
M T W T F S S
Prices
AS526+8
AS Alaska
73J
7:00 AM
PDT
9:04 AM
PDT
2h 4m
M T W T F S S
Prices
CX7859cs
CX Cathay Pacific
73J
7:00 AM
PDT
9:04 AM
PDT
2h 4m
M T W T F S S
Prices
BA2983cs
BA British
7M9
7:00 AM
PDT
9:04 AM
PDT
2h 4m
M T W T F S S
Prices
UA2420
UA United
B39M
7:15 AM
PDT
9:04 AM
PDT
1h 49m
M T W T F S S
Prices
VA8459+2
VA Virgin Australia
738
7:15 AM
PDT
9:02 AM
PDT
1h 47m
M T W T F S S
Prices
AC3341+2
AC Air Canada
738
7:15 AM
PDT
9:02 AM
PDT
1h 47m
M T W T F S S
Prices
CA7296+1
CA Air China
738
7:15 AM
PDT
9:02 AM
PDT
1h 47m
M T W T F S S
Prices
JL5416cs
JL Japan
7M9
7:24 AM
PDT
9:22 AM
PDT
1h 58m
M T W T F S S
Prices
QR3378cs
QR Qatar
73H
7:24 AM
PDT
9:22 AM
PDT
1h 58m
M T W T F S S
Prices
KE6094cs
KE Korean
7M9
7:24 AM
PDT
9:22 AM
PDT
1h 58m
M T W T F S S
Prices
AZ4474+1
AZ ITA
739
7:30 AM
PDT
9:25 AM
PDT
1h 55m
M T W T F S S
Prices
NH7325+2
NH All Nippon
739
7:30 AM
PDT
9:25 AM
PDT
1h 55m
M T W T F S S
Prices
UA1596
UA United
7M8
8:35 AM
PDT
10:25 AM
PDT
1h 50m
M T W T F S S
Prices
AS1443
AS Alaska
7M9
10:40 AM
PDT
12:41 PM
PDT
2h 1m
M T W T F S S
Prices
QR2139
QR Qatar
7M9
10:40 AM
PDT
12:41 PM
PDT
2h 1m
M T W T F S S
Prices
AS1457+5
AS Alaska
73J
10:51 AM
PDT
12:49 PM
PDT
1h 58m
M T W T F S S
Prices
BA2951cs
BA British
7M9
10:51 AM
PDT
12:49 PM
PDT
1h 58m
M T W T F S S
Prices
VA8460+1
VA Virgin Australia
E7W
11:05 AM
PDT
1:05 PM
PDT
2h
M T W T F S S
Prices
AC3340
AC Air Canada
320
11:16 AM
PDT
1:07 PM
PDT
1h 51m
M T W T F S S
Prices
UA1430
UA United
320
11:16 AM
PDT
1:07 PM
PDT
1h 51m
M T W T F S S
Prices
UA2216
UA United
738
1:14 PM
PDT
3:04 PM
PDT
1h 50m
M T W T F S S
Prices
UA751+4
UA United
7M8
1:37 PM
PDT
3:27 PM
PDT
1h 50m
M T W T F S S
Prices
LX3323cs
LX Swiss
739
1:39 PM
PDT
3:34 PM
PDT
1h 55m
M T W T F S S
Prices
CM1419cs
CM Copa
320
1:39 PM
PDT
3:30 PM
PDT
1h 51m
M T W T F S S
Prices
VA8585cs
VA Virgin Australia
320
1:39 PM
PDT
3:30 PM
PDT
1h 51m
M T W T F S S
Prices
AC3338cs
AC Air Canada
738
1:39 PM
PDT
3:29 PM
PDT
1h 50m
M T W T F S S
Prices
QF3788cs
QF Qant
E75
2:35 PM
PDT
4:29 PM
PDT
1h 54m
M T W T F S S
Prices
BA2953cs
BA British
7M9
2:50 PM
PDT
4:46 PM
PDT
1h 56m
M T W T F S S
Prices
BA2985cs
BA British
E75
2:50 PM
PDT
4:47 PM
PDT
1h 57m
M T W T F S S
Prices
FJ5815cs
FJ Fiji
73H
2:50 PM
PDT
4:46 PM
PDT
1h 56m
M T W T F S S
Prices
AS236+4
AS Alaska
73J
2:51 PM
PDT
4:48 PM
PDT
1h 57m
M T W T F S S
Prices
AS1477+2
AS Alaska
73G
2:55 PM
PDT
4:51 PM
PDT
1h 56m
M T W T F S S
Prices
UA1190
UA United
320
3:15 PM
PDT
5:06 PM
PDT
1h 51m
M T W T F S S
Prices
AC3342cs
AC Air Canada
320
3:30 PM
PDT
5:21 PM
PDT
1h 51m
M T W T F S S
Prices
AS2112+1
AS Alaska
E75L
3:33 PM
PDT
5:15 PM
PDT
1h 42m
M T W T F S S
Prices
UA2850
UA United
320
3:50 PM
PDT
5:38 PM
PDT
1h 48m
M T W T F S S
Prices
VA8462+2
VA Virgin Australia
320
3:59 PM
PDT
5:50 PM
PDT
1h 51m
M T W T F S S
Prices
VA8525+1
VA Virgin Australia
E75L
5:35 PM
PDT
7:35 PM
PDT
2h
M T W T F S S
Prices
UA5763+1
UA United
E7W
5:35 PM
PDT
7:35 PM
PDT
2h
M T W T F S S
Prices
AC3344+1
AC Air Canada
E7W
5:35 PM
PDT
7:35 PM
PDT
2h
M T W T F S S
Prices
CM2410+1
CM Copa
E7W
5:35 PM
PDT
7:35 PM
PDT
2h
M T W T F S S
Prices
QF3790cs
QF Qant
73J
5:45 PM
PDT
7:45 PM
PDT
2h
M T W T F S S
Prices
FJ5817cs
FJ Fiji
73J
5:51 PM
PDT
7:49 PM
PDT
1h 58m
M T W T F S S
Prices
AS1393+8
AS Alaska
73H
5:51 PM
PDT
7:49 PM
PDT
1h 58m
M T W T F S S
Prices
CX7861cs
CX Cathay Pacific
73J
5:51 PM
PDT
7:49 PM
PDT
1h 58m
M T W T F S S
Prices
UA2455
UA United
7M9
6:03 PM
PDT
7:53 PM
PDT
1h 50m
M T W T F S S
Prices
AC3339cs
AC Air Canada
319
7:14 PM
PDT
9:06 PM
PDT
1h 52m
M T W T F S S
Prices
AV2125cs
AV avianca
738
7:14 PM
PDT
9:05 PM
PDT
1h 51m
M T W T F S S
Prices
CM2411cs
CM Copa
319
7:14 PM
PDT
9:06 PM
PDT
1h 52m
M T W T F S S
Prices
VA8461cs
VA Virgin Australia
738
7:14 PM
PDT
9:05 PM
PDT
1h 51m
M T W T F S S
Prices
UA2615+6
UA United
738
7:14 PM
PDT
9:05 PM
PDT
1h 51m
M T W T F S S
Prices
OZ6321cs
OZ Asiana
738
7:49 PM
PDT
9:43 PM
PDT
1h 54m
M T W T F S S
Prices
FI7692cs
FI Icelandair
73J
8:46 PM
PDT
10:43 PM
PDT
1h 57m
M T W T F S S
Prices
BA2987cs
BA British
73J
8:46 PM
PDT
10:43 PM
PDT
1h 57m
M T W T F S S
Prices
AS2222
AS Alaska
E75
9:30 PM
PDT
11:20 PM
PDT
1h 50m
M T W T F S S
Prices
AS1410+1
AS Alaska
73J
7:40 AM
PDT T1
9:30 AM
PDT
1h 50m
M T W T F S S
Prices
UA2265
UA United
320
8:22 AM
PDT T3
10:20 AM
PDT
1h 58m
M T W T F S S
Prices
VA8571+2
VA Virgin Australia
E7W
8:22 AM
PDT T3
10:24 AM
PDT
2h 2m
M T W T F S S
Prices
AC3330
AC Air Canada
320
8:22 AM
PDT T3
10:20 AM
PDT
1h 58m
M T W T F S S
Prices
UA2385
UA United
320
8:32 AM
PDT T3
10:28 AM
PDT
1h 56m
M T W T F S S
Prices
UA1808
UA United
738
10:17 AM
PDT T3
12:09 PM
PDT
1h 52m
M T W T F S S
Prices
UA5777
UA United
E7W
10:17 AM
PDT T3
12:21 PM
PDT
2h 4m
M T W T F S S
Prices
AC3331cs
AC Air Canada
738
10:35 AM
PDT T2
12:25 PM
PDT
1h 50m
M T W T F S S
Prices
VA8456cs
VA Virgin Australia
320
10:35 AM
PDT T2
12:26 PM
PDT
1h 51m
M T W T F S S
Prices
UA1107
UA United
319
10:38 AM
PDT T3
12:34 PM
PDT
1h 56m
M T W T F S S
Prices
UA2192+3
UA United
B39M
10:40 AM
PDT T2
12:35 PM
PDT
1h 55m
M T W T F S S
Prices
FI7693cs
FI Icelandair
E75
11:38 AM
PDT T1
1:34 PM
PDT
1h 56m
M T W T F S S
Prices
BA2982cs
BA British
7M9
11:52 AM
PDT T1
1:47 PM
PDT
1h 55m
M T W T F S S
Prices
AS235+5
AS Alaska
73J
12:28 PM
PDT T1
2:15 PM
PDT
1h 47m
M T W T F S S
Prices
VA8457+2
VA Virgin Australia
738
12:35 PM
PDT T2
2:30 PM
PDT
1h 55m
M T W T F S S
Prices
AC3337+3
AC Air Canada
320
12:35 PM
PDT T2
2:31 PM
PDT
1h 56m
M T W T F S S
Prices
UA1705
UA United
320
1:05 PM
PDT T2
3:03 PM
PDT
1h 58m
M T W T F S S
Prices
OZ6322+2
OZ Asiana
E7W
1:05 PM
PDT T3
3:04 PM
PDT
1h 59m
M T W T F S S
Prices
AC3333+2
AC Air Canada
E7W
2:25 PM
PDT T3
4:33 PM
PDT
2h 8m
M T W T F S S
Prices
VA8452+1
VA Virgin Australia
E75L
2:25 PM
PDT T3
4:33 PM
PDT
2h 8m
M T W T F S S
Prices
UA5744+3
UA United
E7W
2:25 PM
PDT T3
4:33 PM
PDT
2h 8m
M T W T F S S
Prices
BA2984cs
BA British
73J
2:31 PM
PDT T1
4:22 PM
PDT
1h 51m
M T W T F S S
Prices
CX7960cs
CX Cathay Pacific
73J
2:31 PM
PDT T1
4:22 PM
PDT
1h 51m
M T W T F S S
Prices
UA344
UA United
7M9
2:55 PM
PDT T3
4:47 PM
PDT
1h 52m
M T W T F S S
Prices
JL5417cs
JL Japan
73J
3:01 PM
PDT T1
4:52 PM
PDT
1h 51m
M T W T F S S
Prices
KE6093cs
KE Korean
73J
3:01 PM
PDT T1
4:52 PM
PDT
1h 51m
M T W T F S S
Prices
AS1302+6
AS Alaska
73J
3:41 PM
PDT T1
5:28 PM
PDT
1h 47m
M T W T F S S
Prices
VA8454cs
VA Virgin Australia
738
4:10 PM
PDT T3
6:07 PM
PDT
1h 57m
M T W T F S S
Prices
AZ4514cs
AZ ITA
738
4:10 PM
PDT T3
6:07 PM
PDT
1h 57m
M T W T F S S
Prices
AV2056cs
AV avianca
738
4:10 PM
PDT T2
6:07 PM
PDT
1h 57m
M T W T F S S
Prices
AZ4500cs
AZ ITA
319
4:10 PM
PDT T2
6:08 PM
PDT
1h 58m
M T W T F S S
Prices
AC3336cs
AC Air Canada
319
4:10 PM
PDT T3
6:08 PM
PDT
1h 58m
M T W T F S S
Prices
EK6375cs
EK Emirates
319
4:10 PM
PDT T2
6:08 PM
PDT
1h 58m
M T W T F S S
Prices
UA1812+6
UA United
320
4:45 PM
PDT T3
6:46 PM
PDT
2h 1m
M T W T F S S
Prices
OZ6320cs
OZ Asiana
738
4:54 PM
PDT T3
6:47 PM
PDT
1h 53m
M T W T F S S
Prices
AS525+7
AS Alaska
73H
6:10 PM
PDT T1
8:00 PM
PDT
1h 50m
M T W T F S S
Prices
QR4297cs
QR Qatar
73H
6:10 PM
PDT T1
8:00 PM
PDT
1h 50m
M T W T F S S
Prices
AZ4501cs
AZ ITA
738
6:49 PM
PDT T3
8:48 PM
PDT
1h 59m
M T W T F S S
Prices
UA1049+3
UA United
738
6:49 PM
PDT TI
8:48 PM
PDT
1h 59m
M T W T F S S
Prices
AC3334+2
AC Air Canada
738
6:49 PM
PDT T3
8:48 PM
PDT
1h 59m
M T W T F S S
Prices
UA2262
UA United
738
6:56 PM
PDT T3
8:54 PM
PDT
1h 58m
M T W T F S S
Prices
FJ5816cs
FJ Fiji
73H
6:58 PM
PDT T1
8:50 PM
PDT
1h 52m
M T W T F S S
Prices
AS1463
AS Alaska
73J
6:58 PM
PDT T1
8:50 PM
PDT
1h 52m
M T W T F S S
Prices
VA8453cs
VA Virgin Australia
7M8
7:00 PM
PDT T3
8:58 PM
PDT
1h 58m
M T W T F S S
Prices
UA2019
UA United
7M8
7:00 PM
PDT T3
8:58 PM
PDT
1h 58m
M T W T F S S
Prices
BA2986cs
BA British
73J
8:21 PM
PDT T1
10:13 PM
PDT
1h 52m
M T W T F S S
Prices
FJ5814cs
FJ Fiji
73H
8:21 PM
PDT T1
10:13 PM
PDT
1h 52m
M T W T F S S
Prices
QR3374
QR Qatar
73J
8:21 PM
PDT T1
10:13 PM
PDT
1h 52m
M T W T F S S
Prices
AS1472+2
AS Alaska
73J
8:21 PM
PDT T1
10:13 PM
PDT
1h 52m
M T W T F S S
Prices
UA2413
UA United
7M8
9:05 PM
PDT T3
11:03 PM
PDT
1h 58m
M T W T F S S
Prices
LX3322cs
LX Swiss
B38M
9:15 PM
PDT T3
11:04 PM
PDT
1h 49m
M T W T F S S
Prices
AS2023+1
AS Alaska
E75L
10:04 PM
PDT T1
11:54 PM
PDT
1h 50m
M T W T F S S
Prices
KE6091cs
KE Korean
E75
10:04 PM
PDT T1
11:54 PM
PDT
1h 50m
M T W T F S S
Prices
UA5718+4
UA United
E75L
10:35 PM
PDT T3
12:44 AM+1
PDT
2h 9m
M T W T F S S
Prices
UA2384
UA United
7M9
10:35 PM
PDT TI
12:33 AM+1
PDT
1h 58m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Portland to San Francisco
4 carriers, 384 flights/week nonstop.
4 Airlines 384 Flights/wk 551 mi 1h 42m nonstop 116 1-stop hubs

PDX–SFO is served by 4 airlines with nonstop service. United Airlines, Alaska Airlines and Iberia lead the route. The flight covers 551 miles in approximately 1h 42m. Beyond nonstop, 116 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop PDX–SFO service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines Also: AC, AV, AZ, CA, CM, LX, NH, OZ, VA 72 320, 738, 7M8, 7M9, B38M, B39M, E75L, E7W 1h48-2h 100% Star Alliance AC, AV, AZ, CA, CM, LX, NH, OZ, VA
AS Alaska Airlines Also: BA, CX, FI, FJ, HA, JL, KE, QF, QR 53 73G, 73H, 73J, 7M9, E75, E75L 1h42-2h04 100% Oneworld BA, CX, FI, FJ, HA, JL, KE, QF, QR
IB Iberia 1 100% Oneworld
DL Delta Air Lines 0 100% SkyTeam
Aircraft on this route
319 Airbus A319 – AC, CM
320 Airbus A320 – AC, CM, UA, VA
738 Boeing 737-800 – AC, AV, CA, OZ, UA, VA
739 Boeing 737-900 – AZ, LX, NH
73G Boeing 737-700 – AS
73H Boeing 737-800 (Winglets) – AS, FJ, QR
73J Boeing 737-900ER – AS, BA, CX, FI, FJ, QF
7M8 Boeing 737 MAX 8 – UA
7M9 Boeing 737 MAX 9 – AS, BA, JL, KE, QR, UA
B38M Boeing 737 MAX 8 – UA
B39M Boeing 737 MAX 9 – UA
E75 Embraer E175 – AS, BA, QF
E75L Embraer E175 Long Wing – AS, NH, UA, VA
E7W Embraer E175 – AC, CA, CM, UA, VA
Alliance coverage
Star Alliance: UA (72 flights/wk, 57%)
Oneworld: AS + IB (54 flights/wk, 43%)
SkyTeam: DL (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, PDX to SFO direction.
Mon
55
flights
Tue
53
flights
Wed
54
flights
Thu
53
flights
Fri
57
flights
Sat
54
flights
Sun
58
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
61
Nonstop flights
384
Outbound / wk
343
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for PDX to SFO.
1-STOP
One-Stop Connections
116
Hubs
~3h
Fastest
~34h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
3,014
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach San Francisco from Portland

Nearby airports with service to San Francisco International Airport.
Metric PDX→SFO SLE→SFO EUG→SFO
Distance from PDX 51 mi 106 mi
Nonstop airlines 4 1 6
Weekly flights 384 49
Flight time 1h 42m 2h 25m 1h 37m
Departure OTP 100%
Airports within 200 miles of PDX with service to San Francisco International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
San Francisco is 0 hours the same as Portland.
PDX: PDT · SFO: PDT

When it's 6:00 PM in Portland, it's 6:00 PM in San Francisco.
Distance & Flight Time
551 mi / 886 km
Nonstop flight time is approximately 1h 42m to 2h 5m.
Getting from SFO

BART from SFO station (free AirTrain from any terminal to the station) to downtown San Francisco takes 30–40 minutes ($10.45 to Embarcadero). Traffic on 101 can make taxis and ride-hails much slower during peak hours; BART skips all of that. BART also reaches Oakland, Berkeley, and Millbrae for Caltrain connections.Ride-hails from SFO use a dedicated garage pickup area; follow signs. Taxis are metered; downtown SF costs $40–60. Caltrain to the Peninsula (Mountain View, Palo Alto, San Jose) requires taking BART to Millbrae station for the transfer. Rental cars are at a consolidated facility accessible by AirTrain.

San Francisco Climate

Coastal fog dominates the climate pattern. The thick marine layer ("Karl the Fog") rolls into SFO from the Pacific regularly in summer (June–September), causing significant low-visibility delays even on days that appear sunny inland. Morning fog burns off by afternoon most days, but persistent IFR conditions can last all day. This is the primary flight disruption risk at SFO.

Temperatures are mild year-round (10–20°C) with little seasonal variation. Winters bring rain (December–March) and occasional atmospheric river events that cause brief but intense flooding on the 101. Summers are cool. Pack a light jacket year-round. Wind off the bay affects small aircraft approach paths.

PDX–SFO Quick Facts

Key statistics for the Portland to San Francisco route.
Route details
Distance551 mi / 886 km
Flight time1h 42m to 2h 5m
Time difference0 hours
Airlines (nonstop)4
Weekly flights384 out / 343 return
1-stop connections116 hubs
Origin: PDX
IATA / ICAOPDX / KPDX
TimezoneAmerica/Los_Angeles
Passengers/yr17.3M
Elevation31 ft / 9 m
Destination: SFO
IATA / ICAOSFO / KSFO
TimezoneAmerica/Los_Angeles
Passengers/yr52.3M
Elevation13 ft / 4 m

Frequently Asked Questions

Common questions about PDX to SFO flights.
Nonstop flights from Portland International Airport to San Francisco International Airport take approximately 1h 42m to 2h 5m. The route covers 551 miles.
4 airlines operate nonstop service: Alaska Airlines, Delta Air Lines, Iberia and United Airlines. Plus 18 codeshare partners.
There are approximately 384 nonstop flights per week from PDX to SFO. The return direction has about 343 weekly flights.
Yes, 1-stop connections are available through BFI, RDD, STS, SJC, SLE, CEC, YLW, TRM, VNY, PAE, SBD, RIL, PVU, EAT, SUN, APA, FNL, JAC, CLD, SCF, MSO, BZN, FCA, HDN, OTH, YEG, ICT, AFW, OKC, GRR, OMA, MKE, ATW, SAT, ROG, FAI, FTW, NEW, SUS, CMH, SDF, PTK, MCI, SUA, LGA, PVR, TEB, TYS, JAX, OPF, PIE, TPA, HPN, RDU, CUN, FLL, BUR, KOA, DCA, SEA, GDL, LAX, LIH, RNO, SLC, SMF, BOI, LAS, FAT, ONT, MFR, RDM, EUG, YVR, GEG, SAN, KEF, SBP, ABQ, DAL, DEN, SNA, JFK, DFW, PHX, TUS, DTW, MDW, PSP, CVG, ATL, HND, MSP, SBA, CLT, ANC, ORD, IAH, MIA, AUS, STL, IAD, OGG, MSY, HNL, PHL, LHR, BNA, EWR, BOS, BWI, MCO, AMS, CMA, SJD and YUL. These options provide additional schedule flexibility.
Yes, return flights from SFO to PDX are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SLE, EUG and RDM. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.
Alaska Airlines, United, and Southwest all operate PDX-SFO nonstop. Alaska runs the most departures from its PDX hub, typically four to six daily. United serves the route from its SFO hub with comparable frequency. Southwest adds low-cost capacity. Combined, the three carriers provide 10 to 15 daily nonstop departures. The 550-mile sector takes one hour 30 to one hour 40 minutes block time.
SFO's marine layer fog is the primary delay driver for PDX-SFO inbound. Fog reduces SFO's instrument landing system capacity and cuts arrival rates in half during low-visibility events. Aircraft arriving from Portland in morning and early afternoon hours can face approach holds lasting 30 to 90 minutes during May through July fog season. Portland's own winter precipitation adds departure delay exposure. The combination makes PDX-SFO one of the more delay-prone short-haul pairs in the Pacific Northwest.
Amtrak's Coast Starlight train runs Portland Union Station to Emeryville (across the bay from San Francisco) in 18 to 22 hours, with frequent delays. A bus connection at Emeryville covers the final leg to San Francisco. Total journey time is rarely under 20 hours and on-time performance is unreliable. Flying PDX-SFO is 16 to 18 hours faster city-center to city-center. The Coast Starlight is useful for travelers who prefer scenic rail or cannot fly, not for time-sensitive trips.

Portland to San Francisco: Pacific Northwest to Bay Area

PDX-SFO is anchored by Alaska Airlines at the Portland end and United at the San Francisco end, with Southwest adding competitive low-cost capacity on the 550-mile Pacific Coast corridor. Alaska operates its PDX hub with A320-family aircraft, while United uses 737s and A319s from SFO. The route serves a high proportion of tech-sector commuters and professionals moving between Portland's growing technology and creative economy and San Francisco's Bay Area. Fares on PDX-SFO are generally moderate given the number of competing nonstop carriers, with Southwest providing no-change-fee flexibility that attracts price-sensitive leisure travelers.

Delay Profile and Airport Access

PDX-SFO carries the combined delay exposure of SFO's marine fog and PDX's winter precipitation. SFO is among the top-five most fog-delayed US airports by annual lost minutes. Portland International connects to the city center via MAX Light Rail Line from the airport to downtown in 38 minutes for $2.80. SFO connects via BART to downtown San Francisco in 30 minutes for $10.65. Both airports are efficiently served by transit, making the PDX-SFO route one of the few US short-haul pairs where neither end requires a rental car or rideshare for city-center access. Alaska's Mileage Plan awards miles on this route with high-value earn rates for elite members.