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Route · SFO → SBA · 2020–2025 BTS data

San Francisco to Santa Barbara

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), SFO to SBA (San Francisco to Santa Barbara) ranks #1717 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

86%
On-time
+7 pts
vs US avg
82 min
Delay when late
7,387
Flights
#1717 of 4927
Corpus placement

Cancelled

1.7%

Best Month

Jun 2024 97%

Worst Month

Feb 2024 76%

Distance

262 mi

Carriers

3

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 118 23 2 1 UA,OO
Nov 2025 146 25 7 1 OO,UA
Oct 2025 143 23 0 0 OO,UA
Sep 2025 132 18 1 1 UA,OO
Aug 2025 110 14 1 0 OO,UA
Jul 2025 123 25 4 2 OO,UA
Jun 2025 120 19 0 1 OO,UA
May 2025 154 19 0 1 OO,UA
Apr 2025 144 16 0 0 OO,UA
Mar 2025 116 21 1 0 OO,UA
Feb 2025 92 17 2 0 OO,UA
Jan 2025 80 8 0 0 OO,UA
Dec 2024 91 20 1 1 OO,UA
Nov 2024 117 26 0 0 OO,UA
Oct 2024 120 19 1 2 UA,OO
Sep 2024 115 14 0 0 OO,UA
Aug 2024 122 8 2 0 OO,UA
Jul 2024 123 16 1 0 OO,UA
Jun 2024 60 2 4 1 OO,UA
May 2024 84 14 0 0 OO,UA
Apr 2024 82 8 4 6 OO,UA
Mar 2024 93 20 1 0 OO,UA
Feb 2024 87 21 9 1 OO,UA
Jan 2024 93 20 3 0 OO,UA

SFO–SBA seasonal on-time pattern

Best: April (90.3%) · weakest: December (81.5%)

80%82%84%86%88%90%92% JanFebMarAprMayJunJulAugSepOctNovDec 81.5%

Strongest calendar month

April

90.3% on-time · ~93 flights/mo

Busiest calendar month

August

~115 flights/mo avg

Weakest calendar month

December

81.5% on-time · ~89 flights/mo

Cancellation Rate

1.7%

44 of 2,665 flights

Diversion Rate

0.7%

18 of 2,665 flights

Origin-hub reliability standing

Among SFO's stronger departures

SFO → SBA posts a 86% on-time rate, landing in the ≥85% band with 20 of 73 BTS-tracked routes leaving San Francisco. The same hub also shows 50 mid-band and 3 challenged departures · fleet-wide on-time rank #921 of 4927 (highest on-time = #1).

What the Data Says About SFO to SBA

San Francisco to Santa Barbara (SFO to SBA) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86% on-time rate across 7,387 flights, with delays that do happen averaging 81.8 minutes. The corridor runs roughly 262 miles and is served by 3 carriers. Over the most recent 24 months, 44 of 2,665 flights were cancelled (1.7%) and 18 diverted (0.7%).

The monthly split is wide on this route: Jun 2024 posted the strongest performance at 97% on-time, while Feb 2024 came in at just 76% - a 21-point swing worth factoring into travel timing.

On the multi-year calendar, SFO–SBA peaks in April at 90.3% on-time while August carries the heaviest traffic (~115 flights per month) ; the softest month is December at 81.5%, a 8.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does SFO to SBA rank among US routes by traffic?
According to PlainFlights' route traffic ranking, SFO to SBA ranks #1717 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 SFO to SBA?
Flights from San Francisco to Santa Barbara have a 86% on-time rate based on 7,387 flights. The average delay is 81.8 minutes. The best recent month was Jun 2024 with 97% on-time.
What is the cancellation rate for SFO to SBA?
Over the last 24 months, 1.7% of flights on this route were cancelled (44 of 2,665 flights) and 0.7% were diverted.
How far is the flight from SFO to SBA?
The flight distance from San Francisco (SFO) to Santa Barbara (SBA) is approximately 262 miles. This route is served by 3 carriers.
When is the best time to fly from SFO to SBA?
The best recent month for on-time performance was Jun 2024 (97% on-time). The worst was Feb 2024 (76% 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 SFO–SBA data

SFO–SBA runs 7 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare SFO and SBA airport profiles: delay causes and top routes differ even on the same corridor. SFO airport
  • If your dates flex, April (90.3% on-time) beats December (81.5%) on this corridor. Seasonal chart
  • 4 other routes post a similar 86% 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.