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2,380 km · Domestic

Austin Bergstrom (AUS) – Sacramento (SMF)

In July 2026, 62 flights operated between Austin Bergstrom and Sacramento (both directions), and 72.6% left on time, according to the US BTS.

Official · July 2026 according to the US BTS only airlines required to report on-time data to the US DOT

Flights per month

Only complete months are shown. A month appears once the source has published every day of it.

The most recent periods19 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January7864▼ 17.9%
February8656▼ 34.9%
March10862▼ 42.6%
April11860▼ 49.2%
May12162▼ 48.8%
June12060▼ 50.0%
July12462▼ 50.0%
August75––
September68––
October70–in progress
November64––
December65––
Year to date (Jan–Jul)755426▼ 43.6%

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January71.8%68.8%▼ 4.2%
February84.9%69.6%▼ 18.0%
March80.6%66.1%▼ 18.0%
April80.5%71.7%▼ 10.9%
May74.4%69.4%▼ 6.7%
June68.3%51.7%▼ 24.3%
July69.4%72.6%▲ 4.6%
August77.3%––
September80.9%––
October72.9%–in progress
November73.4%––
December73.8%––
Year-to-date average (Jan–Jul)75.7%67.1%▼ 11.3%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January10▼ 100.0%
February00–
March20▼ 100.0%
April00–
May10▼ 100.0%
June00–
July00–
August1––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)40▼ 100.0%

By direction

AUS → SMF

Scheduled flights
888
Flights operated
883
Cancelled
5 · 0.6%
On-time departures
67.5%

SMF → AUS

Scheduled flights
889
Flights operated
888
Cancelled
1 · 0.1%
On-time departures
80.2%

AUS → SMF and SMF → AUS counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 1,777 100.0% 73.9% 6

Shares are of scheduled flights in the period shown. Codeshare flights are counted once, under the operating airline.

Flight timing & delays

Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.

Times are local to the departure airport of each flight; both directions are combined.

US domestic sectors recorded by BTS

Source: the US BTS · Oct 12, 2024 → Jul 31, 2026

Lowest average delay06:00–07:000.0min · 211 recorded · 211 measured
Gap to highest-delay hour2.8min06:00 ↔ 07:00
Recorded flights1,777AUS–SMF

Departure hour

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · Fewer than 200 measured departures · 95 recorded · 95 measured · Source: the US BTS 06:00 · 96.2% · 211 recorded · 211 measured · Source: the US BTS 07:00 · 92.6% · 244 recorded · 243 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 23 recorded · 23 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 106 recorded · 105 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 97 recorded · 97 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 68 recorded · 68 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 84 recorded · 84 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 93 recorded · 93 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 102 recorded · 101 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 140 recorded · 140 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 120 recorded · 120 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 58 recorded · 58 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 80 recorded · 80 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 83 recorded · 82 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 109 recorded · 107 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 43 recorded · 43 measured · Source: the US BTS 22:00 · Fewer than 200 measured departures · 21 recorded · 21 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · Fewer than 200 measured departures · 95 recorded · 95 measured · Source: the US BTS 06:00 · 0.0 min · 211 recorded · 211 measured · Source: the US BTS 07:00 · 2.8 min · 244 recorded · 243 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 23 recorded · 23 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 106 recorded · 105 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 97 recorded · 97 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 68 recorded · 68 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 84 recorded · 84 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 93 recorded · 93 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 102 recorded · 101 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 140 recorded · 140 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 120 recorded · 120 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 58 recorded · 58 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 80 recorded · 80 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 83 recorded · 82 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 109 recorded · 107 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 43 recorded · 43 measured · Source: the US BTS 22:00 · Fewer than 200 measured departures · 21 recorded · 21 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · 95 · 95 recorded · 95 measured · Source: the US BTS 06:00 · 211 · 211 recorded · 211 measured · Source: the US BTS 07:00 · 244 · 244 recorded · 243 measured · Source: the US BTS 08:00 · 23 · 23 recorded · 23 measured · Source: the US BTS 09:00 · 106 · 106 recorded · 105 measured · Source: the US BTS 10:00 · 97 · 97 recorded · 97 measured · Source: the US BTS 11:00 · 68 · 68 recorded · 68 measured · Source: the US BTS 12:00 · 84 · 84 recorded · 84 measured · Source: the US BTS 13:00 · 93 · 93 recorded · 93 measured · Source: the US BTS 14:00 · 102 · 102 recorded · 101 measured · Source: the US BTS 15:00 · 140 · 140 recorded · 140 measured · Source: the US BTS 16:00 · 120 · 120 recorded · 120 measured · Source: the US BTS 17:00 · 58 · 58 recorded · 58 measured · Source: the US BTS 18:00 · 80 · 80 recorded · 80 measured · Source: the US BTS 19:00 · 83 · 83 recorded · 82 measured · Source: the US BTS 20:00 · 109 · 109 recorded · 107 measured · Source: the US BTS 21:00 · 43 · 43 recorded · 43 measured · Source: the US BTS 22:00 · 21 · 21 recorded · 21 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

View the figures
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:00Fewer than 200 measured departures—9595
06:0096.2%0.0 min211211
07:0092.6%2.8 min243244
08:00Fewer than 200 measured departures—2323
09:00Fewer than 200 measured departures—105106
10:00Fewer than 200 measured departures—9797
11:00Fewer than 200 measured departures—6868
12:00Fewer than 200 measured departures—8484
13:00Fewer than 200 measured departures—9393
14:00Fewer than 200 measured departures—101102
15:00Fewer than 200 measured departures—140140
16:00Fewer than 200 measured departures—120120
17:00Fewer than 200 measured departures—5858
18:00Fewer than 200 measured departures—8080
19:00Fewer than 200 measured departures—8283
20:00Fewer than 200 measured departures—107109
21:00Fewer than 200 measured departures—4343
22:00Fewer than 200 measured departures—2121
23:00No observations———

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · 72.4% · 260 recorded · 257 measured · Source: the US BTS Tuesday · 76.4% · 234 recorded · 233 measured · Source: the US BTS Wednesday · 76.3% · 232 recorded · 232 measured · Source: the US BTS Thursday · 74.0% · 258 recorded · 258 measured · Source: the US BTS Friday · 74.7% · 262 recorded · 261 measured · Source: the US BTS Saturday · 76.9% · 251 recorded · 251 measured · Source: the US BTS Sunday · 67.4% · 280 recorded · 279 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Monday · 14.5 min · 260 recorded · 257 measured · Source: the US BTS Tuesday · 11.5 min · 234 recorded · 233 measured · Source: the US BTS Wednesday · 12.1 min · 232 recorded · 232 measured · Source: the US BTS Thursday · 15.4 min · 258 recorded · 258 measured · Source: the US BTS Friday · 13.9 min · 262 recorded · 261 measured · Source: the US BTS Saturday · 12.0 min · 251 recorded · 251 measured · Source: the US BTS Sunday · 16.4 min · 280 recorded · 279 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 260 · 260 recorded · 257 measured · Source: the US BTS Tuesday · 234 · 234 recorded · 233 measured · Source: the US BTS Wednesday · 232 · 232 recorded · 232 measured · Source: the US BTS Thursday · 258 · 258 recorded · 258 measured · Source: the US BTS Friday · 262 · 262 recorded · 261 measured · Source: the US BTS Saturday · 251 · 251 recorded · 251 measured · Source: the US BTS Sunday · 280 · 280 recorded · 279 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday72.4%14.5 min257260
Tuesday76.4%11.5 min233234
Wednesday76.3%12.1 min232232
Thursday74.0%15.4 min258258
Friday74.7%13.9 min261262
Saturday76.9%12.0 min251251
Sunday67.4%16.4 min279280

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · 143 · 143 recorded · 142 measured · Source: the US BTS Feb · 142 · 142 recorded · 142 measured · Source: the US BTS Mar · 172 · 172 recorded · 170 measured · Source: the US BTS Apr · 178 · 178 recorded · 178 measured · Source: the US BTS May · 184 · 184 recorded · 183 measured · Source: the US BTS Jun · 180 · 180 recorded · 180 measured · Source: the US BTS Jul · 186 · 186 recorded · 186 measured · Source: the US BTS Aug · 76 · 76 recorded · 75 measured · Source: the US BTS Sep · 68 · 68 recorded · 68 measured · Source: the US BTS Oct · 130 · 130 recorded · 130 measured · Source: the US BTS Nov · 160 · 160 recorded · 160 measured · Source: the US BTS Dec · 158 · 158 recorded · 157 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanFewer than 200 measured departures—142143
FebFewer than 200 measured departures—142142
MarFewer than 200 measured departures—170172
AprFewer than 200 measured departures—178178
MayFewer than 200 measured departures—183184
JunFewer than 200 measured departures—180180
JulFewer than 200 measured departures—186186
AugFewer than 200 measured departures—7576
SepFewer than 200 measured departures—6868
OctFewer than 200 measured departures—130130
NovFewer than 200 measured departures—160160
DecFewer than 200 measured departures—157158

Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.

Recorded outcomes

  • On time 73.6% 1,308
  • Delayed >15 min 26.1% 463
  • Cancelled 0.3% 6
  • Missing departure time 0.0% 0

All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.

On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from the on-time rate and average delay.

Flight numbers on this route

21
21 of 21
Flight numbersBy direction DeparturesOn time
WN682 SMF → AUS 120 85.8%
WN4485 AUS → SMF 75 71.6%
WN215 AUS → SMF 58 55.2%
WN3589 SMF → AUS 57 56.1%
WN4313 SMF → AUS 57 87.7%
WN687 AUS → SMF 57 49.1%
WN1125 SMF → AUS 50 96.0%
WN2045 AUS → SMF 50 67.4%
WN3612 SMF → AUS 50 82.0%
WN800 AUS → SMF 46 56.5%
WN314 AUS → SMF 45 26.7%
WN1148 AUS → SMF 42 73.8%
WN678 SMF → AUS 39 89.7%
WN4278 SMF → AUS 35 91.4%
WN3715 SMF → AUS 34 79.4%
WN3758 SMF → AUS 34 88.2%
WN406 AUS → SMF 33 39.4%
WN4423 AUS → SMF 33 81.3%
WN998 SMF → AUS 33 84.9%
WN237 AUS → SMF 31 61.3%
WN4507 SMF → AUS 30 86.7%

Flight numbers are the codes sold on tickets. On shared flights one aircraft can carry several of them. Only numbers with at least 30 flights have a page.

Monthly figures
PeriodFlights operated Change vs last yearCancelled On-time departures
July 2026 62 −50.0% 0 72.6%
June 2026 60 −50.0% 0 51.7%
May 2026 62 −48.8% 0 69.4%
April 2026 60 −49.2% 0 71.7%
March 2026 62 −42.6% 0 66.1%
February 2026 56 −34.9% 0 69.6%
January 2026 64 −17.9% 0 68.8%
December 2025 65 −29.3% 1 73.8%
November 2025 64 −33.3% 0 73.4%
October 2025 70 +16.7% 0 72.9%
September 2025 68 0 80.9%
August 2025 75 1 77.3%
July 2025 124 0 69.4%
June 2025 120 0 68.3%
May 2025 121 1 74.4%
April 2025 118 0 80.5%
March 2025 108 2 80.6%
February 2025 86 0 84.9%
January 2025 78 1 71.8%
December 2024 92 0 70.7%
November 2024 96 0 81.3%
October 2024 60 0 85.0%

How to read this chart

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