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DelayAtlas

Airport month record

SMFFEB

Sacramento International in February 2026

Departures
3,935
Month
February 2026
National, same month
80.2%
Carriers
7
A+GRADE

Historical statistics for February 2026, not live status or a forecast for this year’s February. For today’s conditions at SMF, see live FAA status.

SMF in February 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 5 points better than the national rate of 80.2%. When something does go wrong the average delay runs about an hour. That rests on 3,935 flights, of which Southwest Airlines flew 2,319 at 84.4% on time.

Set against the rest of the country, SMF's February record is 5 points better than the US average of 80.2%. That gap is worth roughly 51 fewer late arrivals for every thousand flights.

Key figures

On time

85.3%

Arrivals under 15 minutes late, of 3,916 completed departures

Avg delay

58 min

Across delayed arrivals only, not all flights

Cancelled

0.25%

Nationally in February: 2.25%

Whole year

82.1%

SMF across all twelve months

These figures cover 3,935 departures from Sacramento International in February 2026. On time means an arrival less than 15 minutes after the scheduled gate time, the DOT's threshold, and the national comparison uses every US departure in the same month rather than the whole year.

Against the year

February next to SMF's other months

Against SMF's own year, February ran 3 points better than the twelve-month rate of 82.1%, which makes it the best of the twelve months in the data. Cancellations were unusually low for SMF in February, at 0.25% against 0.68% across the year. Either side of it, January ran 85.0% on time and March 84.2%, so this month sits in line with its neighbours.

SMF month by month
MonthFlightsOn timeAvg delayCancelledGrade
July 20255,49478.9%63 min0.69%B+
August 20255,08982.7%58 min0.53%B+
September 20254,80484.7%56 min0.35%B+
October 20254,93781.5%54 min0.38%B+
November 20254,66281.8%57 min1.78%B
December 20254,53179.2%59 min0.75%B+
January 20264,13085.0%67 min1.33%A
February 2026 (this page)3,93585.3%58 min0.25%A+
March 20264,63084.2%61 min0.91%B+
April 20264,67283.8%50 min0.41%B+
May 20264,94581.8%57 min0.36%B+
June 20264,90078.0%52 min0.51%B+

Departure window

The best time of day to leave SMF in February

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 19 points, against 2 points between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.

  • 5am–8am928 flights93.1%
  • 8am–11am740 flights93.5%
  • 11am–2pm783 flights85.0%
  • 2pm–5pm610 flights77.0%
  • 5pm–8pm555 flights74.9%
  • 8pm–5am319 flights78.6%

Scale runs 65% to 100%. Rows with fewer than 30 flights show a dash.

Book the morning departure. Flights leaving between 8am–11am arrive on time 93.5% of the time, against 74.9% for the evening window. That is 19 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 5am–8am window is the busiest, with 928 flights scheduled in it.

Across the week, Sunday is the strongest day at 88.7% on time and Monday the weakest at 81.0%. 8 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week81.0Mon84.9Tue86.5Wed81.5Thu86.9Fri88.5Sat88.7Sun
Monday: 81.0 percent on time. Tuesday: 84.9 percent on time. Wednesday: 86.5 percent on time. Thursday: 81.5 percent on time. Friday: 86.9 percent on time. Saturday: 88.5 percent on time. Sunday: 88.7 percent on time

Carrier by carrier

Which airlines ran best at SMF in February

The two carriers here are closely matched: 2 points separate the best from the worst. At that spread, schedule and price are better tie-breakers than reliability. Sample sizes are shown so you can see which rows are worth weighing.

Carriers at SMF in February 2026
AirlineFlightsOn timeAvg delayCancelledGrade
Southwest Airlines2,31984.4%49 min0.30%B+
SkyWest Airlines62282.1%83 min0.16%B+
United Airlinesthin sample29090.7%88 min0.00%A+
Alaska Airlinesthin sample23284.5%44 min0.00%B+
American Airlinesthin sample22190.0%40 min0.00%A+
Delta Air Linesthin sample21193.3%104 min0.95%A+
Frontier Airlinesthin sample4087.5%92 min0.00%A+

No carrier stands out. Southwest tops the table at 84.4%, 2 points clear of the bottom, which is inside the range this kind of sample moves year to year.

Route by route

Busiest routes out of SMF in February

Routes from SMF in February 2026
RouteFlightsOn timeAvg delayCancelledGrade
SMF to LAX · Los Angeles40285.1%60 min0.00%A+
SMF to SAN · San Diego38376.9%41 min0.00%B+
SMF to PHX · Phoenixthin sample28884.4%45 min0.00%B+
SMF to SEA · Seattlethin sample28290.1%57 min0.00%A+
SMF to LAS · Las Vegasthin sample27786.3%60 min0.00%A+
SMF to DEN · Denverthin sample26088.0%74 min0.77%A+
SMF to BUR · Burbankthin sample18290.9%76 min2.75%A
SMF to SNA · Santa Anathin sample16687.3%37 min0.00%A+
SMF to LGB · Long Beachthin sample15585.2%43 min0.00%A+
SMF to ONT · Ontariothin sample15284.9%61 min0.00%B+
SMF to SLC · Salt Lake Citythin sample14987.8%86 min0.67%A+
SMF to PDX · Portlandthin sample14488.9%75 min0.00%A+
SMF to DFW · Dallas-Fort Worththin sample11287.3%39 min0.00%A+
SMF to SFO · San Franciscothin sample11264.0%127 min0.89%D+
SMF to ATL · Atlantathin sample7894.9%49 min0.00%A+
SMF to BOI · Boisethin sample7078.6%34 min0.00%B+
SMF to HNL · Honoluluthin sample5678.6%25 min0.00%B+
SMF to ORD · Chicagothin sample5691.1%168 min0.00%A+
SMF to PSP · Palm Springsthin sample5288.0%54 min0.00%A+
SMF to IAH · Houstonthin sample5198.0%15 min0.00%A+
SMF to DAL · Dallasthin sample4687.0%64 min0.00%A+
SMF to GEG · Spokanethin sample4379.1%53 min0.00%B+
SMF to KOA · Kailua-Konathin sample4082.5%21 min0.00%B+

Delay causes

What held SMF up in February

One category carries most of the weight here. Late-arriving aircraft accounts for 45% of the 33,000 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.

  • Late-arriving aircraft
    45%
  • Carrier
    33%
  • National Airspace System
    19%
  • Extreme weather
    3%
  • Security
    0%

45% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. That is a cascade, and cascades start small and grow through the day. Across 33,000 reported delay minutes here, that single category outweighs weather by 16 to one. It is the strongest argument for booking the first departure of the morning, when the aircraft has been sitting at the gate overnight with nothing to inherit. The split is drawn from 33,354 reported delay minutes.

Cancellations are rare at 0.25%, below the national 2.25% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.

Badly late arrivals are rare here: only 3.9% land an hour or more behind schedule, against 6.5% 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.

What to do with this

Flying from SMF in February

For a February trip through SMF: this is one of the better months to be flying from here, 85.3% on time with 0.25% cancelled. That is a base rate for the month as a whole; a single storm can still spoil a particular day.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.