On-Time Report

Airports › Sacramento (SMF) › March 2025

Airport month · March 2025

Sacramento International in March 2025

83.6%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In March 2025, reporting carriers scheduled 4,827 domestic departures from Sacramento International (SMF). 83.6% left less than 15 minutes late and 84.8% reached their destination on time; 0.5% were cancelled.

Nationally that month, 79.9% of flights departed on time and 79.3% arrived on time, so SMF departures were 3.7 points above the national departure figure.

A year earlier, in March 2024, the airport had 4,248 departures with 83.4% leaving on time: a change of +0.2 points, with flights up 14%.

Flights arriving at SMF that month were on time 82.7% of the time (4,829 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 46%, air carrier 36% and national aviation system 15%.

Every scheduled departure from SMF in March 2025, judged by arrival at the destination.

March 2025 against a year earlier, the airport's year and the nation

MeasureMar 2025Mar 2024SMF, 12 months to Jul 2026All reported flights, Mar 2025
Departed on time83.6%83.4%80.0%79.9%
Arrived on time84.8%83.3%81.4%79.3%
Cancelled0.5%0.7%0.7%1.2%
Average departure delay (late minutes only)9.7 min11.6 min12.1 min14.9 min
Scheduled departures a day16114215420,029
Scheduled departures4,8274,24856,306600,872

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines2,76857%84.2%0.9 min0.5%
OO SkyWest Airlines84317%82.6%1.7 min0.2%
AA American Airlines3277%82.9%0.1 min1.2%
UA United Airlines3116%90.4%-6.9 min0.0%
DL Delta Air Lines2385%89.9%-3.8 min0.4%
AS Alaska Airlines1032%82.5%3.0 min1.0%
HA Hawaiian Airlines932%86.0%-4.4 min0.0%
NK Spirit Airlines571%89.5%-3.1 min0.0%
F9 Frontier Airlines561%94.6%-8.7 min0.0%
MQ Envoy Air311%93.5%-11.5 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
SMF–LAXSacramento to Los Angeles47887.4%-3.5 min0.2%
SMF–LASSacramento to Las Vegas46383.4%0.5 min0.2%
SMF–SANSacramento to San Diego42778.0%6.3 min0.7%
SMF–PHXSacramento to Phoenix35182.6%3.9 min0.6%
SMF–DENSacramento to Denver32088.1%-3.2 min0.3%
SMF–SEASacramento to Seattle31185.5%-3.0 min0.3%
SMF–BURSacramento to Burbank24584.5%-0.3 min2.4%
SMF–SNASacramento to Santa Ana19387.0%-3.1 min0.5%
SMF–ONTSacramento to Ontario17686.4%0.9 min0.0%
SMF–LGBSacramento to Long Beach16786.2%0.6 min0.0%
SMF–PDXSacramento to Portland16182.0%3.5 min0.0%
SMF–SLCSacramento to Salt Lake City15989.3%-1.8 min0.0%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), March 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Mar 2025Minutes
Air carrier36.4%33.0%14,017
Late-arriving aircraft46.3%39.2%17,806
National Aviation System15.3%21.9%5,891
Extreme weather1.9%5.9%724
Security0.2%0.1%61
38,499 delay minutes on 702 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← February 2025April 2025 →

Questions and answers

How many flights left SMF on time in March 2025?

83.6% of 4,827 scheduled domestic departures left less than 15 minutes late, and 84.8% reached their destination on time. The national figures that month were 79.9% and 79.3%.

How does that compare with a year earlier?

In March 2024, 83.4% of 4,248 departures left on time and 0.7% were cancelled, against 83.6% and 0.5% in March 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for March 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for SMF · methodology · corrections.