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DelayAtlas

Route reliability record

BUR→SMF

Burbank to Sacramento

Flights
2,596
Period
September 2025 to August 2026
Distance
358 mi
Carriers
1
AGRADE

This route earns an A. More than four flights in five arrive inside the 15-minute window the DOT uses to define an on-time arrival, which puts it 9 points better than the national rate of 77.3%. When something does go wrong the average delay runs about 55 minutes. That rests on 2,596 BUR to SMF flights, with a median arrival 12 minutes early.

Best time to fly BUR to SMF: a 5am–8am departure, ideally on a Saturday. Flights in that window arrived on time 96.6% of the time and Saturday flights 90.9%, against 86.5% for the route overall.

Set against the rest of the country, this route's record is 9 points better than the US average of 77.3%. That gap is worth roughly 92 fewer late arrivals for every thousand flights.

Key figures

On time

86.5%

Arrivals under 15 minutes late, of 2,557 completed flights

Avg delay

54 min

Across delayed arrivals only, not all flights

Cancelled

1.50%

National rate is 1.89%

Best carrier

Southwest

86.5% on time across 2,596 flights

These figures cover 2,596 flights between September 2025 and August 2026. The median arrival is 12 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.

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Carrier by carrier

Which airline is most reliable on BUR to SMF

Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.

On-time performance by carrier on BUR to SMF
AirlineFlightsOn timeAvg delayCancelledGrade
Southwest Airlines2,59686.5%54 min1.50%A

Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Best ways to make this trip

The most reliable ways to fly Burbank to Sacramento

Every airline on this route and on the routes between nearby airports, ranked by how often a scheduled flight actually operated and arrived on time. 4 of the top 5 use a different airport at one end.

Most reliable ways to fly from BUR to SMF
OptionAirlineSuccessOn timeCancelledBest departureMost punctual flight
1. LAX → SMFLos Angeles to SacramentoSkyWest Airlines87.4%87.7%0.37%8am–11am, WedOO 3755 09:10
2. LGB → SMFLong Beach to SacramentoSouthwest Airlines86.4%86.8%0.43%5am–8am, Wed—
3. SNA → SMFSanta Ana to SacramentoSouthwest Airlines85.4%86.2%0.96%5am–8am, Sat—
4. BUR → SMFBurbank to SacramentoSouthwest Airlines85.2%86.5%1.50%5am–8am, Sat—
5. ONT → SMFOntario to SacramentoSouthwest Airlines84.9%85.1%0.28%5am–8am, Sat—

Success is the share of scheduled flights that operated and arrived less than 15 minutes late, so a cancelled flight counts against it. “(route)” means the best time comes from every carrier on the route rather than this airline alone.

Plan this trip by month, day and time

Departure window

The best time of day to leave

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 18 points, against half a point between the best and worst carrier.

  • 5am–8am296 flights96.6%
  • 8am–11am538 flights93.4%
  • 11am–2pm420 flights90.6%
  • 2pm–5pm551 flights78.3%
  • 5pm–8pm530 flights82.2%
  • 8pm–5am261 flights80.3%

Scale runs 70% to 100%.

Book the early departure. Flights leaving between 5am–8am arrive on time 96.6% of the time, against 78.3% for the afternoon window. That is 18 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 2pm–5pm window is the busiest, with 551 flights scheduled in it.

Explore

Filter BUR to SMF by airline, time, month and day

Pick a breakdown and a carrier. The dashed mark on each row is the same slice for every US flight.

On BUR to SMF, the best departure window is 5am–8am at 96.6% on time and the worst is 2pm–5pm at 78.3%, a wide gap of 18.3 points. All US flights leaving 5am–8am ran 89.3%.

  • 5–8am96.6%
  • 8–11am93.4%
  • 11am–2pm90.6%
  • 2–5pm78.3%
  • 5–8pm82.2%
  • 8pm–5am80.3%

best all US flightsScale 60% to 100%.

Across the year

When delays peak on this route

This route's year swings by 17 points from best month to worst, which is wide. An annual average tells you very little about the week you are actually flying, so read the strip rather than the headline if your dates are fixed.

On-time rate by calendar month95J90F92M87A86M79J88J89A89S78O82N85D
Darker means more delays. Figures are on-time percentages.January best, October worst

Delays peak in October, when the on-time rate falls to 78.0%. January is the strongest month at 94.6%. Moving a flexible trip across that boundary buys 17 points. October was the busiest month here, with 242 flights.

Across the week, Saturday is the strongest day at 90.9% on time and Monday the weakest at 82.3%, a spread of 9 points.

On-time rate by day of the week82.3Mon90.5Tue90.5Wed85.1Thu83.1Fri90.9Sat85.4Sun
Monday: 82.3 percent on time. Tuesday: 90.5 percent on time. Wednesday: 90.5 percent on time. Thursday: 85.1 percent on time. Friday: 83.1 percent on time. Saturday: 90.9 percent on time. Sunday: 85.4 percent on time

Delay causes

Why this route gets delayed

Late-arriving aircraft accounts for 75% of the 19,000 delay minutes carriers reported here, and the remaining four split what is left.

  • Late-arriving aircraft
    75%
  • Carrier
    20%
  • National Airspace System
    4%
  • Extreme weather
    1%
  • Security
    0%

75% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 19,000 reported delay minutes here, that single category outweighs weather by 75 to one. The split is drawn from 18,743 reported delay minutes.

The practical consequence: the 5am–8am departure is the one that starts clean. Its aircraft has no earlier leg to be late from, which is exactly why that window shows 96.6% on time here.

Cancellations sit at 1.50% against a national 1.89%, which is ordinary. Diversions add another 0.00%.

Connections and stage length

What a delay here actually costs

Badly late arrivals are rare here: only 3.9% land an hour or more behind schedule, against 8.3% nationally. Connections built on this flight are about as safe as US domestic connections get, though a cancelled flight still ignores every layover you give it.

At 358 miles this is a short hop, and stage length matters more than it looks. A flight this short spends under two hours in the air, which leaves almost nothing to claw back a late pushback with. Delay here is decided on the ground, in the turn, which is why the 5am–8am window matters as much as it does.

The return leg runs 85.2% on time across 2,596 flights, within about a point of this direction. The two legs are scored separately because they usually differ; on this city pair they happen not to.

The sample behind these figures is 2,596 flights, enough that the headline rate is stable to within roughly a point. The hour-block and month splits divide that further, so read the thinner bars with more caution than the headline.

Work out the risk of missing a connection in SMF after this flight

What to do with this

Booking this route

Put together: the calendar is the biggest lever here, not the carrier or the hour. January runs 94.6% on time and October 78.0%, a swing of 17 points. If the dates move at all, move them out of October before you think about anything else. 2,557 completed flights over 12 months sit behind that.

Common questions

BUR to SMF questions

How often is BUR to SMF delayed?

About one flight in seven arrives at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 13.5% of the 2,596 flights in this analysis, against 22.7% nationally. Delayed flights are late by about 55 minutes on average.

How reliable is BUR to SMF compared with the rest of the country?

86.5% of flights arrive on time here against a national 77.3%, a difference of 9 points in its favour. That is worth a A on this site's grading scale.

What time of day has the fewest delays on BUR to SMF?

The 5am–8am departure window is the strongest at 96.6% on time. The 2pm–5pm window is the weakest at 78.3%, 18 points behind. Later departures inherit delays from earlier flights the same aircraft has already flown, which is why the curve slopes the way it does.

How bad are October delays on BUR to SMF?

October is the weakest month at 78.0% on time, compared with 94.6% in January. Across the year that is 17 points between the best and worst months. Moving flexible dates out of that month is one of the few things that reliably helps.

Related

Where to go next

Direction matters. BUR to SMF and SMF to BUR are scored separately because they are separate operations, with different departure banks and different aircraft. Compare the return leg.

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Source: US DOT Bureau of Transportation Statistics, on-time performance data, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.