On-time performance

Sacramento International (SMF) on-time performance, October 2026

1,239 scheduled airline departures from Sacramento in October 2026, 76.8% of them on time. Measured from FAA departure data, updated every morning.

1 October to 7 October 2026 (month to date) · KSMF · Free to quote with credit to PlaneTrack (CC BY 4.0)

Month to date, updated daily. Covers 1 October to 7 October 2026; the final figures appear two days after the month ends.
1,239
departures
76.8%
on time (within 15 min)
9.6%
45+ min late
10.2 min
average departure delay

On time, day by day

Share of departures within 15 minutes of schedule, by day. Light bars show each day's departures for context. Worst day: Friday 2 October at 70.0%. Best: Wednesday 7 October at 84.0%.

60%70%80%90%100%2026-10-01: 181 departures, 78.5% on time2026-10-02: 190 departures, 70.0% on time2026-10-03: 147 departures, 71.4% on time2026-10-04: 162 departures, 80.9% on time2026-10-05: 199 departures, 73.9% on time2026-10-06: 185 departures, 78.9% on time2026-10-07: 175 departures, 84.0% on time2026-10-01: 78.5% on time (181 departures)012026-10-02: 70.0% on time (190 departures)022026-10-03: 71.4% on time (147 departures)032026-10-04: 80.9% on time (162 departures)042026-10-05: 73.9% on time (199 departures)052026-10-06: 78.9% on time (185 departures)062026-10-07: 84.0% on time (175 departures)07

Airlines at SMF, ranked by on-time share

Scheduled airlines with at least 30 departures from SMF in the month. Regional partners (SkyWest, Republic, Envoy and the like) appear under their own names; fractional and charter operators are in the totals but not listed.

AirlineDeparturesOn time45+ min lateAvg delay (min)
Delta Air Lines DAL6592.3%3.1%3.2
United Airlines UAL9491.5%4.3%0.4
SkyWest SKW15979.9%8.8%10.6
Alaska Airlines ASA9779.4%7.2%4.4
American Airlines AAL5775.4%7.0%9.3
Southwest Airlines SWA61873.6%10.8%11.4
Empire Airlines CFS3946.2%35.9%55.5

Destinations with the longest delays

Routes from SMF with at least 20 departures, by average departure delay.

ToFlightsOn timeAvg delay
SAN San Diego11145.9%28.3
DFW Dallas-Fort Worth2965.5%17.3
LAS Las Vegas8167.9%16.0
HNL Honolulu2157.1%13.0
SEA Seattle8879.5%12.1
LAX Los Angeles12481.5%9.5
SFO San Francisco2373.9%8.5
PHX Phoenix7873.1%8.1
PDX Portland5076.0%6.6
DEN Denver8284.1%6.5

Busiest destinations

The ten routes with the most departures from SMF this month.

ToFlightsOn timeAvg delay
LAX Los Angeles12481.5%9.5
SAN San Diego11145.9%28.3
SEA Seattle8879.5%12.1
DEN Denver8284.1%6.5
LAS Las Vegas8167.9%16.0
PHX Phoenix7873.1%8.1
PDX Portland5076.0%6.6
BUR Burbank4584.4%2.9
SLC Salt Lake City4295.2%-1.0
SNA Santa Ana4187.8%0.4

Go deeper: every flight behind these numbers

The airport month-pack has the whole month for one airport: movements by operator and aircraft type, go-arounds, holding, and departure delays by airline and destination, as a web report, PDF and CSV. No account needed. Month-packs cover complete calendar months; this month's pack is available on the 1st of next month.

Get the full month-pack for SMF, $49 Free 7-day sample See a sample month-pack (SFO)

Other months for SMF

Airline pages for October 2026

All US airports and airlines, latest month

How we measure

On time means the aircraft took off within 15 minutes of its scheduled departure, after subtracting the departure airport's normal taxi time at SMF (FAA SWIM reports wheels-off, not push-back, so the median taxi time of the last 30 days is taken off every flight first). Average delay is the mean of that taxi-adjusted delay over all departures; early departures count as negative minutes, so an operator that routinely leaves early can show a negative average. 45+ min late is the share of departures that left 45 minutes or more behind schedule, the point at which most connections are at risk.

Scope: scheduled airlines only, the same set as the monthly State of the Sky report (operators with published routes; private, fractional and charter operators are left out), so the two publications give the same numbers for the same month. Departures are counted by scheduled day (UTC). Each day's flights are rolled up overnight and published the next morning; the newest day keeps filling in for a day or two and is only shown once it is substantially complete. Figures can differ by a few tenths of a point from the State of the Sky report for the same month: that report is frozen on the 2nd of the following month, while these pages are rebuilt from the live rollup, which recomputes each airport's taxi baseline nightly and re-rolls the last week of the month as late departure times arrive (September 2026 at SFO: 16,398 departures in both, 69.2% on time here against 69.5% in the report).

Source: FAA System Wide Information Management (SWIM) flight plans and departure times, processed by PlaneTrack. Free to quote with credit to PlaneTrack (CC BY 4.0).

Data note: 3 October 2026 - FAA schedule rollup ran short after a database stall (about 17% of departures missing).