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1,215 km · Domestic

Austin Bergstrom (AUS) – Nashville (BNA)

In July 2026, 492 flights operated between Austin Bergstrom and Nashville (both directions), and 66.9% 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
January478452▼ 5.4%
February442449▲ 1.6%
March528552▲ 4.5%
April527532▲ 0.9%
May546550▲ 0.7%
June502490▼ 2.4%
July502492▼ 2.0%
August468––
September456––
October568–in progress
November485––
December501––
Year to date (Jan–Jul)3,5253,517▼ 0.2%

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
January86.2%85.8%▼ 0.5%
February85.1%83.5%▼ 1.9%
March83.0%71.6%▼ 13.7%
April79.1%76.9%▼ 2.8%
May72.2%68.0%▼ 5.8%
June76.7%64.9%▼ 15.4%
July72.3%66.9%▼ 7.5%
August77.1%––
September87.5%––
October77.3%–in progress
November76.5%––
December75.8%––
Year-to-date average (Jan–Jul)79.2%73.9%▼ 6.7%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January1428▲ 100.0%
February21▼ 50.0%
March42▼ 50.0%
April80▼ 100.0%
May51▼ 80.0%
June01–
July00–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)33330.0%

Airlines on this route

  1. Southwest Airlines 66.4%
  2. SkyWest Airlines 33.1%
  3. Envoy Air 0.4%
  4. Delta Air Lines 0.0%

Oct 1, 2024 – Jul 31, 2026

By direction

AUS → BNA

Scheduled flights
5,481
Flights operated
5,443
Cancelled
38 · 0.7%
On-time departures
77.3%

BNA → AUS

Scheduled flights
5,524
Flights operated
5,494
Cancelled
30 · 0.5%
On-time departures
78.1%

AUS → BNA and BNA → AUS counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 7,310 66.4% 75.5% 48
SkyWest Airlines OO 3,645 33.1% 81.9% 20
Envoy Air MQ 48 0.4% 95.8% 0
Delta Air Lines DL 2 0.0% 0.0% 0

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 delay05:00–06:00-3.1min · 238 recorded · 237 measured
Gap to highest-delay hour30.1min05:00 ↔ 17:00
Recorded flights11,005AUS–BNA

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 · 96.2% · 238 recorded · 237 measured · Source: the US BTS 06:00 · 97.8% · 603 recorded · 600 measured · Source: the US BTS 07:00 · 90.4% · 1,669 recorded · 1,658 measured · Source: the US BTS 08:00 · 90.0% · 844 recorded · 838 measured · Source: the US BTS 09:00 · 89.3% · 307 recorded · 307 measured · Source: the US BTS 10:00 · 86.6% · 330 recorded · 328 measured · Source: the US BTS 11:00 · 82.3% · 878 recorded · 873 measured · Source: the US BTS 12:00 · 78.1% · 569 recorded · 565 measured · Source: the US BTS 13:00 · 75.6% · 602 recorded · 598 measured · Source: the US BTS 14:00 · 67.2% · 560 recorded · 557 measured · Source: the US BTS 15:00 · 74.3% · 881 recorded · 874 measured · Source: the US BTS 16:00 · 54.7% · 383 recorded · 382 measured · Source: the US BTS 17:00 · 60.3% · 628 recorded · 625 measured · Source: the US BTS 18:00 · 67.8% · 823 recorded · 816 measured · Source: the US BTS 19:00 · 70.1% · 813 recorded · 809 measured · Source: the US BTS 20:00 · 66.5% · 346 recorded · 343 measured · Source: the US BTS 21:00 · 59.0% · 294 recorded · 290 measured · Source: the US BTS 22:00 · 56.5% · 237 recorded · 237 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 · -3.1 min · 238 recorded · 237 measured · Source: the US BTS 06:00 · -2.4 min · 603 recorded · 600 measured · Source: the US BTS 07:00 · 4.4 min · 1,669 recorded · 1,658 measured · Source: the US BTS 08:00 · 3.3 min · 844 recorded · 838 measured · Source: the US BTS 09:00 · 3.4 min · 307 recorded · 307 measured · Source: the US BTS 10:00 · 5.3 min · 330 recorded · 328 measured · Source: the US BTS 11:00 · 8.7 min · 878 recorded · 873 measured · Source: the US BTS 12:00 · 9.1 min · 569 recorded · 565 measured · Source: the US BTS 13:00 · 12.4 min · 602 recorded · 598 measured · Source: the US BTS 14:00 · 20.6 min · 560 recorded · 557 measured · Source: the US BTS 15:00 · 14.6 min · 881 recorded · 874 measured · Source: the US BTS 16:00 · 24.8 min · 383 recorded · 382 measured · Source: the US BTS 17:00 · 27.0 min · 628 recorded · 625 measured · Source: the US BTS 18:00 · 22.0 min · 823 recorded · 816 measured · Source: the US BTS 19:00 · 17.1 min · 813 recorded · 809 measured · Source: the US BTS 20:00 · 15.1 min · 346 recorded · 343 measured · Source: the US BTS 21:00 · 20.9 min · 294 recorded · 290 measured · Source: the US BTS 22:00 · 24.2 min · 237 recorded · 237 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 · 238 · 238 recorded · 237 measured · Source: the US BTS 06:00 · 603 · 603 recorded · 600 measured · Source: the US BTS 07:00 · 1,669 · 1,669 recorded · 1,658 measured · Source: the US BTS 08:00 · 844 · 844 recorded · 838 measured · Source: the US BTS 09:00 · 307 · 307 recorded · 307 measured · Source: the US BTS 10:00 · 330 · 330 recorded · 328 measured · Source: the US BTS 11:00 · 878 · 878 recorded · 873 measured · Source: the US BTS 12:00 · 569 · 569 recorded · 565 measured · Source: the US BTS 13:00 · 602 · 602 recorded · 598 measured · Source: the US BTS 14:00 · 560 · 560 recorded · 557 measured · Source: the US BTS 15:00 · 881 · 881 recorded · 874 measured · Source: the US BTS 16:00 · 383 · 383 recorded · 382 measured · Source: the US BTS 17:00 · 628 · 628 recorded · 625 measured · Source: the US BTS 18:00 · 823 · 823 recorded · 816 measured · Source: the US BTS 19:00 · 813 · 813 recorded · 809 measured · Source: the US BTS 20:00 · 346 · 346 recorded · 343 measured · Source: the US BTS 21:00 · 294 · 294 recorded · 290 measured · Source: the US BTS 22:00 · 237 · 237 recorded · 237 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 measured · Source: the US BTS

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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———
05:0096.2%-3.1 min237238
06:0097.8%-2.4 min600603
07:0090.4%4.4 min1,6581,669
08:0090.0%3.3 min838844
09:0089.3%3.4 min307307
10:0086.6%5.3 min328330
11:0082.3%8.7 min873878
12:0078.1%9.1 min565569
13:0075.6%12.4 min598602
14:0067.2%20.6 min557560
15:0074.3%14.6 min874881
16:0054.7%24.8 min382383
17:0060.3%27.0 min625628
18:0067.8%22.0 min816823
19:0070.1%17.1 min809813
20:0066.5%15.1 min343346
21:0059.0%20.9 min290294
22:0056.5%24.2 min237237
23:00No observations———

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · 75.9% · 1,729 recorded · 1,719 measured · Source: the US BTS Tuesday · 81.2% · 1,572 recorded · 1,561 measured · Source: the US BTS Wednesday · 81.4% · 1,556 recorded · 1,555 measured · Source: the US BTS Thursday · 76.4% · 1,690 recorded · 1,684 measured · Source: the US BTS Friday · 76.5% · 1,723 recorded · 1,711 measured · Source: the US BTS Saturday · 79.9% · 1,093 recorded · 1,083 measured · Source: the US BTS Sunday · 74.0% · 1,642 recorded · 1,624 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 · 13.8 min · 1,729 recorded · 1,719 measured · Source: the US BTS Tuesday · 9.0 min · 1,572 recorded · 1,561 measured · Source: the US BTS Wednesday · 8.9 min · 1,556 recorded · 1,555 measured · Source: the US BTS Thursday · 13.7 min · 1,690 recorded · 1,684 measured · Source: the US BTS Friday · 12.2 min · 1,723 recorded · 1,711 measured · Source: the US BTS Saturday · 10.0 min · 1,093 recorded · 1,083 measured · Source: the US BTS Sunday · 14.6 min · 1,642 recorded · 1,624 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 · 1,729 · 1,729 recorded · 1,719 measured · Source: the US BTS Tuesday · 1,572 · 1,572 recorded · 1,561 measured · Source: the US BTS Wednesday · 1,556 · 1,556 recorded · 1,555 measured · Source: the US BTS Thursday · 1,690 · 1,690 recorded · 1,684 measured · Source: the US BTS Friday · 1,723 · 1,723 recorded · 1,711 measured · Source: the US BTS Saturday · 1,093 · 1,093 recorded · 1,083 measured · Source: the US BTS Sunday · 1,642 · 1,642 recorded · 1,624 measured · Source: the US BTS

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View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday75.9%13.8 min1,7191,729
Tuesday81.2%9.0 min1,5611,572
Wednesday81.4%8.9 min1,5551,556
Thursday76.4%13.7 min1,6841,690
Friday76.5%12.2 min1,7111,723
Saturday79.9%10.0 min1,0831,093
Sunday74.0%14.6 min1,6241,642

Month of year

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

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Jan · 86.0% · 972 recorded · 930 measured · Source: the US BTS Feb · 84.3% · 894 recorded · 891 measured · Source: the US BTS Mar · 77.1% · 1,086 recorded · 1,080 measured · Source: the US BTS Apr · 78.0% · 1,067 recorded · 1,059 measured · Source: the US BTS May · 70.1% · 1,102 recorded · 1,096 measured · Source: the US BTS Jun · 70.9% · 993 recorded · 992 measured · Source: the US BTS Jul · 69.6% · 994 recorded · 994 measured · Source: the US BTS Aug · 77.1% · 468 recorded · 468 measured · Source: the US BTS Sep · 87.5% · 456 recorded · 456 measured · Source: the US BTS Oct · 79.5% · 960 recorded · 960 measured · Source: the US BTS Nov · 81.5% · 990 recorded · 989 measured · Source: the US BTS Dec · 78.0% · 1,023 recorded · 1,022 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
Jan · 5.5 min · 972 recorded · 930 measured · Source: the US BTS Feb · 5.6 min · 894 recorded · 891 measured · Source: the US BTS Mar · 13.1 min · 1,086 recorded · 1,080 measured · Source: the US BTS Apr · 12.1 min · 1,067 recorded · 1,059 measured · Source: the US BTS May · 18.0 min · 1,102 recorded · 1,096 measured · Source: the US BTS Jun · 16.3 min · 993 recorded · 992 measured · Source: the US BTS Jul · 20.0 min · 994 recorded · 994 measured · Source: the US BTS Aug · 15.7 min · 468 recorded · 468 measured · Source: the US BTS Sep · 2.7 min · 456 recorded · 456 measured · Source: the US BTS Oct · 10.0 min · 960 recorded · 960 measured · Source: the US BTS Nov · 7.8 min · 990 recorded · 989 measured · Source: the US BTS Dec · 11.3 min · 1,023 recorded · 1,022 measured · Source: the US BTS

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Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · 972 · 972 recorded · 930 measured · Source: the US BTS Feb · 894 · 894 recorded · 891 measured · Source: the US BTS Mar · 1,086 · 1,086 recorded · 1,080 measured · Source: the US BTS Apr · 1,067 · 1,067 recorded · 1,059 measured · Source: the US BTS May · 1,102 · 1,102 recorded · 1,096 measured · Source: the US BTS Jun · 993 · 993 recorded · 992 measured · Source: the US BTS Jul · 994 · 994 recorded · 994 measured · Source: the US BTS Aug · 468 · 468 recorded · 468 measured · Source: the US BTS Sep · 456 · 456 recorded · 456 measured · Source: the US BTS Oct · 960 · 960 recorded · 960 measured · Source: the US BTS Nov · 990 · 990 recorded · 989 measured · Source: the US BTS Dec · 1,023 · 1,023 recorded · 1,022 measured · Source: the US BTS

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View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan86.0%5.5 min930972
Feb84.3%5.6 min891894
Mar77.1%13.1 min1,0801,086
Apr78.0%12.1 min1,0591,067
May70.1%18.0 min1,0961,102
Jun70.9%16.3 min992993
Jul69.6%20.0 min994994
Aug77.1%15.7 min468468
Sep87.5%2.7 min456456
Oct79.5%10.0 min960960
Nov81.5%7.8 min989990
Dec78.0%11.3 min1,0221,023

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 77.2% 8,499
  • Delayed >15 min 22.2% 2,438
  • Cancelled 0.6% 68
  • 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

113
113 of 113
Flight numbersBy direction DeparturesOn time
OO4163 AUS → BNA 549 73.1%
OO4146 BNA → AUS 461 86.7%
OO4116 AUS → BNA 379 88.0%
OO4116 BNA → AUS 375 86.4%
OO3945 BNA → AUS 334 77.3%
OO4164 AUS → BNA 320 87.1%
OO3604 BNA → AUS 195 86.7%
OO4063 AUS → BNA 170 81.2%
OO3945 AUS → BNA 162 70.4%
OO4063 BNA → AUS 158 70.9%
WN473 AUS → BNA 124 89.4%
WN873 AUS → BNA 118 94.0%
WN1870 BNA → AUS 117 76.5%
OO4164 BNA → AUS 110 89.0%
WN2045 AUS → BNA 97 81.4%
WN204 BNA → AUS 93 95.7%
OO3807 BNA → AUS 86 91.9%
WN1545 AUS → BNA 82 88.9%
OO3960 AUS → BNA 81 81.5%
WN282 AUS → BNA 80 91.3%
OO3960 BNA → AUS 74 85.1%
WN4251 BNA → AUS 74 81.1%
WN673 AUS → BNA 74 78.1%
WN4628 AUS → BNA 67 76.9%
WN3700 AUS → BNA 66 65.6%
OO3970 AUS → BNA 65 79.4%
WN5302 BNA → AUS 65 85.7%
WN469 AUS → BNA 64 90.6%
WN479 AUS → BNA 61 80.3%
WN3133 BNA → AUS 60 81.4%
WN3150 AUS → BNA 60 48.3%
WN563 BNA → AUS 59 72.9%
WN1325 AUS → BNA 58 84.5%
WN2351 BNA → AUS 58 70.7%
WN258 AUS → BNA 58 64.9%
WN2608 BNA → AUS 58 82.5%
WN263 AUS → BNA 58 100.0%
WN281 AUS → BNA 58 98.3%
WN3059 BNA → AUS 58 84.5%
WN435 BNA → AUS 58 96.6%
WN4437 BNA → AUS 58 94.8%
WN478 AUS → BNA 58 72.4%
WN570 BNA → AUS 58 46.6%
WN634 AUS → BNA 58 67.9%
WN771 BNA → AUS 58 100.0%
WN1931 BNA → AUS 57 83.6%
WN2368 AUS → BNA 57 68.4%
WN259 AUS → BNA 57 29.8%
WN451 BNA → AUS 57 42.1%
WN454 BNA → AUS 57 50.9%
WN942 BNA → AUS 57 91.2%
WN3192 BNA → AUS 56 70.4%
WN2872 AUS → BNA 52 86.5%
WN284 AUS → BNA 50 88.0%
WN3244 AUS → BNA 50 98.0%
WN3288 BNA → AUS 50 68.0%
WN4149 BNA → AUS 50 88.0%
WN4319 AUS → BNA 50 84.0%
WN452 BNA → AUS 50 91.8%
WN790 BNA → AUS 50 72.0%
WN1574 BNA → AUS 49 100.0%
WN3354 AUS → BNA 49 55.1%
WN4448 AUS → BNA 49 34.7%
WN756 BNA → AUS 49 73.5%
WN1701 AUS → BNA 47 86.7%
WN2223 BNA → AUS 47 80.9%
WN3199 BNA → AUS 47 88.9%
WN371 BNA → AUS 47 93.6%
WN2992 BNA → AUS 46 95.7%
WN470 AUS → BNA 46 87.0%
WN3888 BNA → AUS 45 91.1%
WN489 AUS → BNA 44 61.4%
WN768 BNA → AUS 44 68.2%
WN301 BNA → AUS 43 83.7%
WN3066 AUS → BNA 43 60.5%
WN480 AUS → BNA 43 81.4%
WN1146 BNA → AUS 42 59.5%
WN1474 AUS → BNA 42 97.6%
WN211 AUS → BNA 42 92.7%
WN512 BNA → AUS 42 90.5%
WN542 BNA → AUS 42 85.7%
WN623 BNA → AUS 42 57.1%
WN3155 AUS → BNA 41 70.7%
WN2382 BNA → AUS 40 57.5%
WN3183 BNA → AUS 40 72.5%
WN485 AUS → BNA 39 61.5%
WN947 BNA → AUS 39 53.9%
OO3720 AUS → BNA 37 89.2%
WN450 BNA → AUS 37 62.2%
WN644 BNA → AUS 35 62.9%
WN1560 AUS → BNA 34 100.0%
WN168 BNA → AUS 34 38.2%
WN1900 BNA → AUS 34 26.5%
WN261 AUS → BNA 34 35.3%
WN3028 AUS → BNA 34 41.2%
WN1792 AUS → BNA 33 75.0%
WN256 AUS → BNA 33 90.9%
WN3229 AUS → BNA 33 90.9%
WN3273 BNA → AUS 33 66.7%
WN3583 BNA → AUS 33 72.7%
WN385 AUS → BNA 33 48.5%
WN484 AUS → BNA 33 90.9%
WN539 AUS → BNA 33 93.8%
WN603 BNA → AUS 33 87.9%
WN734 BNA → AUS 33 57.6%
WN804 BNA → AUS 33 87.5%
WN2231 AUS → BNA 32 84.4%
WN3532 AUS → BNA 32 50.0%
WN4032 AUS → BNA 32 54.8%
WN2501 BNA → AUS 31 90.3%
WN498 AUS → BNA 31 90.3%
WN509 AUS → BNA 31 67.7%
WN3367 BNA → AUS 30 60.0%

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 492 −2.0% 0 66.9%
June 2026 490 −2.4% 1 64.9%
May 2026 550 +0.7% 1 68.0%
April 2026 532 +0.9% 0 76.9%
March 2026 552 +4.5% 2 71.6%
February 2026 449 +1.6% 1 83.5%
January 2026 452 −5.4% 28 85.8%
December 2025 501 −3.8% 0 75.8%
November 2025 485 −3.8% 1 76.5%
October 2025 568 +44.9% 0 77.3%
September 2025 456 0 87.5%
August 2025 468 0 77.1%
July 2025 502 0 72.3%
June 2025 502 0 76.7%
May 2025 546 5 72.2%
April 2025 527 8 79.1%
March 2025 528 4 83.0%
February 2025 442 2 85.1%
January 2025 478 14 86.2%
December 2024 521 1 80.0%
November 2024 504 0 86.3%
October 2024 392 0 82.7%

How to read this chart

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