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3,078 km · Domestic

Nashville (BNA) – Sacramento (SMF)

In July 2026, 68 flights operated between Nashville and Sacramento (both directions), and 54.4% 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
January2825▼ 10.7%
February38380.0%
March6658▼ 12.1%
April6260▼ 3.2%
May6062▲ 3.3%
June68680.0%
July7068▼ 2.9%
August64––
September60––
October62–in progress
November60––
December62––
Year to date (Jan–Jul)392379▼ 3.3%

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
January71.4%76.0%▲ 6.4%
February92.1%63.2%▼ 31.4%
March74.2%69.0%▼ 7.0%
April85.5%81.7%▼ 4.4%
May83.3%58.1%▼ 30.3%
June72.1%52.9%▼ 26.6%
July64.3%54.4%▼ 15.4%
August81.3%––
September80.0%––
October75.8%–in progress
November73.3%––
December67.7%––
Year-to-date average (Jan–Jul)77.6%65.0%▼ 16.1%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January03–
February00–
March00–
April00–
May20▼ 100.0%
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)23▲ 50.0%

By direction

BNA → SMF

Scheduled flights
623
Flights operated
620
Cancelled
3 · 0.5%
On-time departures
62.1%

SMF → BNA

Scheduled flights
623
Flights operated
621
Cancelled
2 · 0.3%
On-time departures
83.7%

BNA → SMF and SMF → BNA counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 1,246 100.0% 72.9% 5

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 delay13:00–14:0018.2min · 228 recorded · 227 measured
Recorded flights1,246BNA–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 · 47 recorded · 47 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 76 recorded · 75 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 26 recorded · 26 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 91 recorded · 91 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 30 recorded · 30 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 104 recorded · 103 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 106 recorded · 105 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 87 recorded · 86 measured · Source: the US BTS 13:00 · 63.0% · 228 recorded · 227 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 98 recorded · 98 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 70 recorded · 70 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 63 recorded · 63 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 32 recorded · 32 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: the US BTS 22:00 · Fewer than 200 measured departures · 9 recorded · 9 measured · Source: the US BTS 23:00 · Fewer than 200 measured departures · 140 recorded · 140 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 · 47 recorded · 47 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 76 recorded · 75 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 26 recorded · 26 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 91 recorded · 91 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 30 recorded · 30 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 104 recorded · 103 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 106 recorded · 105 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 87 recorded · 86 measured · Source: the US BTS 13:00 · 18.2 min · 228 recorded · 227 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 98 recorded · 98 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 70 recorded · 70 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 63 recorded · 63 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 32 recorded · 32 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: the US BTS 22:00 · Fewer than 200 measured departures · 9 recorded · 9 measured · Source: the US BTS 23:00 · Fewer than 200 measured departures · 140 recorded · 140 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 · 47 · 47 recorded · 47 measured · Source: the US BTS 06:00 · 76 · 76 recorded · 75 measured · Source: the US BTS 07:00 · 26 · 26 recorded · 26 measured · Source: the US BTS 08:00 · 91 · 91 recorded · 91 measured · Source: the US BTS 09:00 · 30 · 30 recorded · 30 measured · Source: the US BTS 10:00 · 104 · 104 recorded · 103 measured · Source: the US BTS 11:00 · 106 · 106 recorded · 105 measured · Source: the US BTS 12:00 · 87 · 87 recorded · 86 measured · Source: the US BTS 13:00 · 228 · 228 recorded · 227 measured · Source: the US BTS 14:00 · 98 · 98 recorded · 98 measured · Source: the US BTS 15:00 · 70 · 70 recorded · 70 measured · Source: the US BTS 16:00 · 63 · 63 recorded · 63 measured · Source: the US BTS 17:00 · 32 · 32 recorded · 32 measured · Source: the US BTS 18:00 · 13 · 13 recorded · 13 measured · Source: the US BTS 19:00 · 13 · 13 recorded · 13 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · 13 · 13 recorded · 13 measured · Source: the US BTS 22:00 · 9 · 9 recorded · 9 measured · Source: the US BTS 23:00 · 140 · 140 recorded · 140 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—4747
06:00Fewer than 200 measured departures—7576
07:00Fewer than 200 measured departures—2626
08:00Fewer than 200 measured departures—9191
09:00Fewer than 200 measured departures—3030
10:00Fewer than 200 measured departures—103104
11:00Fewer than 200 measured departures—105106
12:00Fewer than 200 measured departures—8687
13:0063.0%18.2 min227228
14:00Fewer than 200 measured departures—9898
15:00Fewer than 200 measured departures—7070
16:00Fewer than 200 measured departures—6363
17:00Fewer than 200 measured departures—3232
18:00Fewer than 200 measured departures—1313
19:00Fewer than 200 measured departures—1313
20:00No observations———
21:00Fewer than 200 measured departures—1313
22:00Fewer than 200 measured departures—99
23:00Fewer than 200 measured departures—140140

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · Fewer than 200 measured departures · 176 recorded · 176 measured · Source: the US BTS Tuesday · Fewer than 200 measured departures · 156 recorded · 154 measured · Source: the US BTS Wednesday · Fewer than 200 measured departures · 152 recorded · 152 measured · Source: the US BTS Thursday · Fewer than 200 measured departures · 176 recorded · 176 measured · Source: the US BTS Friday · Fewer than 200 measured departures · 176 recorded · 176 measured · Source: the US BTS Saturday · 74.1% · 230 recorded · 228 measured · Source: the US BTS Sunday · Fewer than 200 measured departures · 180 recorded · 179 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 · Fewer than 200 measured departures · 176 recorded · 176 measured · Source: the US BTS Tuesday · Fewer than 200 measured departures · 156 recorded · 154 measured · Source: the US BTS Wednesday · Fewer than 200 measured departures · 152 recorded · 152 measured · Source: the US BTS Thursday · Fewer than 200 measured departures · 176 recorded · 176 measured · Source: the US BTS Friday · Fewer than 200 measured departures · 176 recorded · 176 measured · Source: the US BTS Saturday · 13.3 min · 230 recorded · 228 measured · Source: the US BTS Sunday · Fewer than 200 measured departures · 180 recorded · 179 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 · 176 · 176 recorded · 176 measured · Source: the US BTS Tuesday · 156 · 156 recorded · 154 measured · Source: the US BTS Wednesday · 152 · 152 recorded · 152 measured · Source: the US BTS Thursday · 176 · 176 recorded · 176 measured · Source: the US BTS Friday · 176 · 176 recorded · 176 measured · Source: the US BTS Saturday · 230 · 230 recorded · 228 measured · Source: the US BTS Sunday · 180 · 180 recorded · 179 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
MondayFewer than 200 measured departures—176176
TuesdayFewer than 200 measured departures—154156
WednesdayFewer than 200 measured departures—152152
ThursdayFewer than 200 measured departures—176176
FridayFewer than 200 measured departures—176176
Saturday74.1%13.3 min228230
SundayFewer than 200 measured departures—179180

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 · 56 · 56 recorded · 53 measured · Source: the US BTS Feb · 76 · 76 recorded · 76 measured · Source: the US BTS Mar · 124 · 124 recorded · 124 measured · Source: the US BTS Apr · 122 · 122 recorded · 122 measured · Source: the US BTS May · 124 · 124 recorded · 122 measured · Source: the US BTS Jun · 136 · 136 recorded · 136 measured · Source: the US BTS Jul · 138 · 138 recorded · 138 measured · Source: the US BTS Aug · 64 · 64 recorded · 64 measured · Source: the US BTS Sep · 60 · 60 recorded · 60 measured · Source: the US BTS Oct · 102 · 102 recorded · 102 measured · Source: the US BTS Nov · 120 · 120 recorded · 120 measured · Source: the US BTS Dec · 124 · 124 recorded · 124 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—5356
FebFewer than 200 measured departures—7676
MarFewer than 200 measured departures—124124
AprFewer than 200 measured departures—122122
MayFewer than 200 measured departures—122124
JunFewer than 200 measured departures—136136
JulFewer than 200 measured departures—138138
AugFewer than 200 measured departures—6464
SepFewer than 200 measured departures—6060
OctFewer than 200 measured departures—102102
NovFewer than 200 measured departures—120120
DecFewer than 200 measured departures—124124

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 72.6% 905
  • Delayed >15 min 27.0% 336
  • Cancelled 0.4% 5
  • 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

15
15 of 15
Flight numbersBy direction DeparturesOn time
WN941 SMF → BNA 61 82.0%
WN1677 BNA → SMF 58 48.3%
WN1781 SMF → BNA 58 94.7%
WN323 BNA → SMF 58 80.7%
WN3759 SMF → BNA 58 74.1%
WN990 SMF → BNA 57 94.7%
WN445 BNA → SMF 52 44.2%
WN4314 SMF → BNA 50 88.0%
WN1338 BNA → SMF 46 67.4%
WN4926 BNA → SMF 43 74.4%
WN1864 SMF → BNA 36 69.4%
WN3073 SMF → BNA 33 75.8%
WN4124 BNA → SMF 33 27.3%
WN4472 SMF → BNA 32 81.3%
WN1900 SMF → BNA 30 83.3%

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 68 −2.9% 0 54.4%
June 2026 68 +0.0% 0 52.9%
May 2026 62 +3.3% 0 58.1%
April 2026 60 −3.2% 0 81.7%
March 2026 58 −12.1% 0 69.0%
February 2026 38 +0.0% 0 63.2%
January 2026 25 −10.7% 3 76.0%
December 2025 62 +0.0% 0 67.7%
November 2025 60 +0.0% 0 73.3%
October 2025 62 +55.0% 0 75.8%
September 2025 60 0 80.0%
August 2025 64 0 81.3%
July 2025 70 0 64.3%
June 2025 68 0 72.1%
May 2025 60 2 83.3%
April 2025 62 0 85.5%
March 2025 66 0 74.2%
February 2025 38 0 92.1%
January 2025 28 0 71.4%
December 2024 62 0 71.0%
November 2024 60 0 85.0%
October 2024 40 0 87.5%

How to read this chart

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