On-Time Report

Routes › Sacramento (SMF) › SMF to EWR

Route · 12 months to July 2026

Sacramento to Newark: on-time record

Sacramento International to Newark Liberty International

74.2%arrived 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. Data through July 2026; this is a monthly history, not live flight status.

74.2% of scheduled SMF to EWR flights arrived on time in the 12 months to July 2026. The figure covers 283 flights between Sacramento and Newark by carriers that report to BTS, a distance of 2,500 miles.

That is 1.8 points below the national on-time share of 76.0% for the same period and 7.2 points below the 81.4% recorded for all departures from SMF. Flights that did arrive were 6.8 min late on average, and 2.1% of scheduled flights were cancelled (national: 1.8%).

United Airlines is the only reporting carrier on the route, with 283 flights in the period.

The on-time share is about level with the previous 12 months (74.2%); cancellations moved from 1.8% to 2.1%.

Of the delay minutes that carriers assigned to a BTS cause category on this route, late-arriving aircraft 44%, air carrier 41% and national aviation system 11%.

74.2%arrived on timenational 76.0%
6.8 minaverage arrival delayearly arrivals count as negative; national 8.1 min
2.1%cancellednational 1.8%
24flights a month283 in 12 months · 2,500 miles
Every scheduled SMF to EWR flight by a reporting carrier, August 2025 to July 2026.

Airlines on the route compared

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
UA United Airlines283100%74.2%6.8 min2.1%

Carriers with at least 24 flights in the 12 months to July 2026. The on-time pill is green when a carrier is at or above the route's overall share. Regional carriers operate flights sold under larger airlines' brands; BTS lists the carrier that operated the flight.

Compared with the airports and the nation

MeasureSMF to EWRAll departures from SMFAll arrivals at EWRAll reported flights
Arrived on time74.2%81.4%74.5%76.0%
Arrived 15+ minutes late23.0%17.7%21.9%21.9%
Cancelled2.1%0.7%3.1%1.8%
Diverted0.7%0.2%0.5%0.3%
Average arrival delay6.8 min3.1 min8.7 min8.1 min
Delay minutes per 100 flights1,4651,1171,8681,684
Scheduled flights28356,306122,9567,043,858

12 months to July 2026. Delay minutes count late arrivals only (an early arrival is zero), so the per-100-flights row is a normalised total rather than an average of early and late.

The return direction, EWR to SMF, recorded 67.8% on time across 283 flights in the same period.

Month by month

100%columns start at 40%
Share of scheduled SMF to EWR flights that arrived on time, Aug 2023 to Jul 2026. Green columns are at or above the national figure for that month (the dark tick), amber below it, red more than eight points below.

Year on year: on time 74.2% against 74.2% (0.0 pts), cancelled 2.1% against 1.8%, flights 283 against 283.

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of flights that arrived on time, by the hour they were scheduled to leave SMF (local time), 12 months to July 2026. Faded cells have few flights. Hover or tap a cell for counts.

Delay causes

BTS cause categoryShare of delay minutesNationalMinutes
Air carrier40.8%33.3%1,601
Late-arriving aircraft44.2%39.7%1,734
National Aviation System10.5%20.7%414
Extreme weather4.5%6.1%176
Security0.0%0.1%0
3,925 delay minutes on 65 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Seasonality

Calendar monthFlightsOn timeCancelledAvg arrival delayYears in sample
Jan1984.2%0.0%-5.8 min3
Mar683.3%0.0%3.5 min3
Apr9077.8%0.0%17.2 min3
May9381.7%0.0%10.7 min3
Jun9066.7%2.2%27.0 min3
Jul9343.0%10.8%43.0 min3
Aug9371.0%4.3%6.7 min3
Sep9076.7%1.1%9.3 min3
Oct9381.7%0.0%-3.3 min3
Nov9082.2%0.0%0.1 min3
Dec9382.8%1.1%6.0 min3

Each calendar month summed across the 36 months on file, so most rows combine three years. The pill compares the month with the route's own 12-month share.

Other routes from Sacramento (SMF)

RouteCitiesFlightsOn timeAvg arrival delayCancelled
SMF–LAXSacramento to Los Angeles5,64385.1%1.0 min0.4%
SMF–SANSacramento to San Diego5,18071.1%11.0 min1.0%
SMF–SEASacramento to Seattle4,39082.3%-0.6 min0.3%
SMF–LASSacramento to Las Vegas4,11479.4%5.6 min0.6%
SMF–DENSacramento to Denver3,84582.7%2.7 min0.3%
SMF–PHXSacramento to Phoenix3,63080.6%5.4 min0.6%
SMF–BURSacramento to Burbank2,60683.5%0.0 min1.8%
SMF–SNASacramento to Santa Ana2,31084.0%0.3 min0.3%

All 45 routes and the airport record for SMF · airport record for EWR

Questions and answers

How often are flights from Sacramento to Newark on time?

74.2% of the 283 flights scheduled from SMF to EWR in the 12 months to July 2026 arrived less than 15 minutes after their scheduled time. The national share for the same period was 76.0%. Cancelled and diverted flights count as not on time.

Which airline has the highest on-time share from SMF to EWR?

United Airlines is the only reporting carrier with at least 60 flights on the route in the period, so there is no comparison to make.

What causes delays between Sacramento and Newark?

For flights that arrived 15 or more minutes late, carriers attributed the delay minutes as follows: late-arriving aircraft 44%, air carrier 41%, national aviation system 11%, extreme weather 5%, security 0%. The categories are the carriers' own reports to BTS; weather that slows the wider system is usually recorded under the National Aviation System rather than extreme weather.

What time of day has the highest on-time share from SMF?

Too few departure hours carry enough flights on this route to compare them.

Is it getting better?

The on-time share for the 12 months to July 2026 was 74.2%, about level with the previous 12 months (74.2%). The monthly chart on this page shows each of the last 36 months. Across those months, December had the highest on-time share (82.8%) and July the lowest (43.0%).

Where does this data come from?

Every figure is computed from the Bureau of Transportation Statistics Reporting Carrier On-Time Performance files, which list each scheduled domestic flight by the carriers required to report. This page covers August 2023 to July 2026. It shows totals and averages only; it is not a live flight-status service.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026, a US government work in the public domain. Figures are totals and averages over all scheduled flights by reporting carriers on the route; no individual flight or aircraft is identified. Times are local to the departure airport. The load factor and passenger counts from the BTS T-100 series are not included in this edition. See the methodology; report processing errors through corrections.