The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Oakland San Francisco Bay ⇄ Portland International OAK–PDX

Airlines flew 4,205 flights between Oakland San Francisco Bay OAK in Oakland, CA and Portland International PDX in Portland, OR in the twelve months to July 2026, both directions together: 359,947 passengers in 482,297 seats, 75% of them filled, and 30,955,155 pounds of freight. 543 miles, about 78 minutes in the air, on 9 airlines: Southwest Airlines Co. (2,306), Horizon Air (1,168), Federal Express Corporation (404), SkyWest Airlines Inc. (244) and 5 more. Planning to fly it yourself? The weather and winds along this route right now.

4,205
flights, twelve months
OAK-PDX: 2,083 · PDX-OAK: 2,122
359,947
passengers
75% of seats filled
543
miles
about 78 minutes airborne
9
airlines
12 aircraft types

Flights by month both directions

01082153224301/254/257/2510/251/264/264307/26
By month, as a table
flights
1/25350
2/25304
3/25397
4/25417
5/25428
6/25392
7/25402
8/25370
9/25355
10/25373
11/25330
12/25351
1/26330
2/26295
3/26328
4/26334
5/26340
6/26369
7/26430

Passengers by month

09,58119,16228,74238,3231/254/257/2510/251/264/2634,8877/26
By month, as a table
passengers
1/2526,375
2/2524,889
3/2534,554
4/2537,086
5/2538,323
6/2536,286
7/2537,402
8/2536,840
9/2532,452
10/2532,480
11/2529,942
12/2532,514
1/2623,590
2/2623,202
3/2625,614
4/2627,654
5/2629,116
6/2631,656
7/2634,887

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,306266,07972%scheduled passenger service
Horizon Air QX1,16874,69884%scheduled passenger service
Federal Express Corporation FX4040scheduled cargo service
SkyWest Airlines Inc. OO24416,67390%scheduled passenger service
United Parcel Service 5X430scheduled cargo service
Alaska Airlines Inc. AS332,30541%scheduled passenger service
Delta Air Lines Inc. DL516245%charter passenger service
Eastern Air Express, LLC (EAX) 37Q100%charter passenger service
ADVANCED AIR, LLC AN130100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,4127691,371
Boeing 737-700/700LR/Max 7997140108,666
Boeing B737 Max 800874175105,497
Boeing 737-80044617552,708
Boeing 767-300/300ER36600
McDonnell Douglas MD-114100
Airbus Industrie A300-600/R/CF/RCF2400
Boeing 757-2002117162
Boeing B737 Max 90014178946
Boeing 737-900ER8178567
Dornier 32813030
Boeing 737-40011600

OAK → PDX this direction alone · flown January 2025 to July 2026

2,083 flights of 2,092 scheduled, 180,450 passengers in 241,268 seats, 15,036,252 pounds of freight. Southwest Airlines Co. 1,155; Horizon Air 571; Federal Express Corporation 204; SkyWest Airlines Inc. 131; Alaska Airlines Inc. 16; United Parcel Service 2; Delta Air Lines Inc. 2; Eastern Air Express, LLC (EAX) 1; ADVANCED AIR, LLC 1.

PDX → OAK this direction alone · flown January 2025 to July 2026

2,122 flights of 2,128 scheduled, 179,497 passengers in 241,029 seats, 15,918,903 pounds of freight. Southwest Airlines Co. 1,151; Horizon Air 597; Federal Express Corporation 200; SkyWest Airlines Inc. 113; United Parcel Service 41; Alaska Airlines Inc. 17; Delta Air Lines Inc. 3.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Oakland San Francisco Bay OAK and Portland International PDX; all routes.