PlainFlights

PDX vs OAK - Airport Comparison

Select two airports to compare on-time performance, delays, cancellations, and top routes using U.S. Department of Transportation Bureau of Transportation Statistics (BTS) data (2020–2025) across all 50 states. See our methodology for how metrics are computed.

Airport A
PDX

Portland, OR

Portland, Oregon

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Airport B
OAK

Oakland, CA

Oakland, California

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Key Performance Metrics

BTS on-time performance data, 2020–2025 cumulative.

Metric PDX OAK
On-Time Rate (higher is better) 84.4% 81.7%
Avg Delay (lower is better) 66.7 min 56.3 min
Delay Rate (lower is better) 15.6% 18.3%
Cancellation Rate (lower is better) 0.83% 1.04%
Total Flights 661,488 472,036
Delayed Flights 103,008 86,156
Cancelled Flights 5,511 4,908
Top Delay Cause Carrier Late Aircraft

✓ / ▲ indicates the more favorable value. Data: BTS On-Time Performance, 2020–2025.

Delay Cause Breakdown

PDX - Portland, OR

Carrier 38.4%
Late Aircraft 36.9%
NAS 20.2%
Weather 4.3%
Security 0.2%

OAK - Oakland, CA

Late Aircraft 45.5%
Carrier 38.1%
NAS 14.5%
Weather 1.5%
Security 0.3%

Top Routes

Top routes from PDX

Route Flights On-Time
PDX → SEA
Seattle
36,148 87.7%
SEA → PDX
Portland
35,578 83.7%
LAX → PDX
Portland
25,109 86.5%
PDX → LAX
Los Angeles
24,956 87.7%
PDX → DEN
Denver
23,123 84.1%
DEN → PDX
Portland
23,121 77.1%

Top routes from OAK

Route Flights On-Time
OAK → LAS
Las Vegas
25,368 79.3%
LAS → OAK
Oakland
25,280 76.4%
OAK → LAX
Los Angeles
20,093 86.2%
LAX → OAK
Oakland
20,020 85.1%
SAN → OAK
Oakland
18,624 80.1%
OAK → BUR
Burbank
18,412 85.2%

Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025) Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025) On-time rates exclude cancelled and diverted flights. PlainFlights is not affiliated with BTS or the DOT

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This tool queries live on-time, delay, and cancellation figures for the two selected airports from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.