On-Time Report

Airports › Salt Lake City (SLC) › November 2025

Airport month · November 2025

Salt Lake City International in November 2025

85.3%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 November 2025, reporting carriers scheduled 9,197 domestic departures from Salt Lake City International (SLC). 85.3% left less than 15 minutes late and 84.9% reached their destination on time; 1.7% were cancelled.

Nationally that month, 78.1% of flights departed on time and 77.3% arrived on time, so SLC departures were 7.2 points above the national departure figure.

A year earlier, in November 2024, the airport had 8,809 departures with 88.5% leaving on time: a change of −3.2 points, with flights up 4%.

Flights arriving at SLC that month were on time 85.7% of the time (9,164 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 43%, national aviation system 26% and late-arriving aircraft 24%.

Every scheduled departure from SLC in November 2025, judged by arrival at the destination.

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

MeasureNov 2025Nov 2024SLC, 12 months to Jul 2026All reported flights, Nov 2025
Departed on time85.3%88.5%84.0%78.1%
Arrived on time84.9%86.3%83.8%77.3%
Cancelled1.7%0.2%0.8%2.5%
Average departure delay (late minutes only)10.3 min8.8 min11.0 min15.6 min
Scheduled departures a day30729432319,018
Scheduled departures9,1978,809117,896570,550

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
DL Delta Air Lines4,31047%84.6%0.0 min1.1%
OO SkyWest Airlines2,93332%88.8%-7.0 min2.5%
WN Southwest Airlines8679%80.3%-1.1 min2.1%
AA American Airlines3664%78.4%1.3 min2.5%
UA United Airlines2833%83.4%7.2 min0.0%
F9 Frontier Airlines2793%76.7%6.1 min1.4%
AS Alaska Airlines841%77.4%-3.2 min7.1%
B6 JetBlue Airways400%72.5%6.6 min2.5%
HA Hawaiian Airlines300%83.3%25.8 min0.0%
MQ Envoy Air50%80.0%-3.2 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
SLC–DENSalt Lake City to Denver58982.2%-2.4 min2.4%
SLC–PHXSalt Lake City to Phoenix47877.2%6.4 min1.7%
SLC–LAXSalt Lake City to Los Angeles32189.4%-5.4 min0.6%
SLC–DFWSalt Lake City to Dallas/Fort Worth30577.7%3.6 min1.6%
SLC–SEASalt Lake City to Seattle29980.6%-0.3 min3.0%
SLC–LASSalt Lake City to Las Vegas29775.4%6.5 min3.0%
SLC–SANSalt Lake City to San Diego26880.2%1.4 min2.6%
SLC–SFOSalt Lake City to San Francisco26570.6%8.6 min2.3%
SLC–ATLSalt Lake City to Atlanta24286.0%4.4 min0.8%
SLC–ORDSalt Lake City to Chicago24074.2%18.1 min2.9%
SLC–PDXSalt Lake City to Portland18984.7%-5.2 min2.1%
SLC–SMFSalt Lake City to Sacramento18287.4%-4.8 min2.2%

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), November 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Nov 2025Minutes
Air carrier42.6%30.2%36,730
Late-arriving aircraft23.8%38.3%20,496
National Aviation System25.7%26.7%22,175
Extreme weather7.9%4.6%6,804
Security0.1%0.1%53
86,258 delay minutes on 1,215 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← October 2025December 2025 →

Questions and answers

How many flights left SLC on time in November 2025?

85.3% of 9,197 scheduled domestic departures left less than 15 minutes late, and 84.9% reached their destination on time. The national figures that month were 78.1% and 77.3%.

How does that compare with a year earlier?

In November 2024, 88.5% of 8,809 departures left on time and 0.2% were cancelled, against 85.3% and 1.7% in November 2025.

Provenance

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