PlainFlights

Route · SAN → OAK · 2020–2025 BTS data

San Diego to Oakland

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), SAN to OAK (San Diego to Oakland) ranks #399 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

80.1%
On-time
+1.1 pts
vs US avg
54 min
Delay when late
18,624
Flights
#399 of 4927
Corpus placement

Cancelled

1.3%

Best Month

Jan 2025 89%

Worst Month

Jun 2024 64%

Distance

446 mi

Carriers

3

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 262 76 4 0 WN
Nov 2025 260 59 13 0 WN
Oct 2025 271 77 0 1 WN,NK
Sep 2025 274 71 2 0 WN,NK
Aug 2025 282 65 2 0 WN,NK
Jul 2025 288 70 4 0 NK,WN
Jun 2025 286 86 5 0 WN,NK
May 2025 298 66 2 0 NK,WN
Apr 2025 289 62 3 0 NK,WN
Mar 2025 282 56 2 0 WN,NK
Feb 2025 221 30 1 0 WN,NK
Jan 2025 242 27 5 0 WN,NK
Dec 2024 292 72 12 0 NK,WN
Nov 2024 296 54 2 0 NK,WN
Oct 2024 316 91 9 0 WN,NK
Sep 2024 304 75 1 0 WN,NK
Aug 2024 306 79 2 0 NK,WN
Jul 2024 297 92 5 0 NK,WN
Jun 2024 294 106 3 0 NK,WN
May 2024 289 63 1 0 NK,WN
Apr 2024 280 47 2 0 NK,WN
Mar 2024 281 51 1 2 NK,WN
Feb 2024 266 58 3 1 NK,WN
Jan 2024 290 48 2 0 WN,NK

SAN–OAK seasonal on-time pattern

Best: February (85.8%) · weakest: June (72.0%)

70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 78.7%

Strongest calendar month

February

85.8% on-time · ~226 flights/mo

Busiest calendar month

August

~284 flights/mo avg

Weakest calendar month

June

72.0% on-time · ~267 flights/mo

Cancellation Rate

1.3%

86 of 6,766 flights

Diversion Rate

0.1%

4 of 6,766 flights

Origin-hub reliability standing

Mid-pack among SAN departures

From SAN, this corridor sits with 34 other 75–85% on-time routes out of 51 tracked departures, not the hub's reliability leaders (13 at ≥85%) and not the softest ( 4 below 75%). Destination: Oakland · fleet on-time rank #3112 of 4927.

What the Data Says About SAN to OAK

18,624 tracked flights put the SAN to OAK pairing (San Diego to Oakland) at a 80.1% on-time rate, squarely in line with the wider network. Delays that do occur run 53.9 minutes on average. Across the 446-mile route and its 3 carriers, the trailing 24 months show 1.3% cancelled and 0.1% diverted (6,766 flights sampled).

The monthly split is wide on this route: Jan 2025 posted the strongest performance at 89% on-time, while Jun 2024 came in at just 64% - a 25-point swing worth factoring into travel timing.

On the multi-year calendar, SAN–OAK peaks in February at 85.8% on-time while August carries the heaviest traffic (~284 flights per month) ; the softest month is June at 72.0%, a 13.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does SAN to OAK rank among US routes by traffic?
According to PlainFlights' route traffic ranking, SAN to OAK ranks #399 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from SAN to OAK?
Flights from San Diego to Oakland have a 80.1% on-time rate based on 18,624 flights. The average delay is 53.9 minutes. The best recent month was Jan 2025 with 89% on-time.
What is the cancellation rate for SAN to OAK?
Over the last 24 months, 1.3% of flights on this route were cancelled (86 of 6,766 flights) and 0.1% were diverted.
How far is the flight from SAN to OAK?
The flight distance from San Diego (SAN) to Oakland (OAK) is approximately 446 miles. This route is served by 3 carriers.
When is the best time to fly from SAN to OAK?
The best recent month for on-time performance was Jan 2025 (89% on-time). The worst was Jun 2024 (64% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using SAN–OAK data

SAN–OAK is mid-pack at 80.1% on-time; month and carrier mix move more than the corridor headline.

  • Compare SAN and OAK airport profiles: delay causes and top routes differ even on the same corridor. SAN airport
  • If your dates flex, February (85.8% on-time) beats June (72.0%) on this corridor. Seasonal chart
  • 4 other routes post a similar 80.1% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.