Table Data - Available Seat Miles for U.S. Air Carrier Domestic and International, Scheduled Passenger Flights

Title Available Seat Miles for U.S. Air Carrier Domestic and International, Scheduled Passenger Flights
Series ID ASMD11
Source U.S. Bureau of Transportation Statistics
Release Transportation Services Index and Seasonally-Adjusted Transportation Data (Not a Press Release)
Seasonal Adjustment Seasonally Adjusted
Frequency Monthly
Units Thousands
Date Range 2000-01-01 to 2026-05-01
Last Updated 2026-09-01 9:02 AM CDT
Notes Data from all U.S. air carrier domestic and international, scheduled passenger flights. International data in system total includes U.S. carrier operations to and from the U.S. and from one foreign point to another foreign point. BTS’ Airlines and Airports available here does not include U.S. carriers’ foreign point-to-point flights.

This data is collected by the U.S. Department of Transportation, Bureau of Transportation Statistics (BTS) calculation from BTS U.S. Air Carrier Traffic Statistics reported in BTS' monthly Air Traffic Data release, available here.
DATE VALUE
2000-01-01 77874486
2000-02-01 78595376
2000-03-01 79366373
2000-04-01 79281871
2000-05-01 79083931
2000-06-01 78972370
2000-07-01 78949355
2000-08-01 79342501
2000-09-01 81624969
2000-10-01 81176941
2000-11-01 81315844
2000-12-01 79712756
2001-01-01 82810448
2001-02-01 82288517
2001-03-01 81463865
2001-04-01 82055669
2001-05-01 82247638
2001-06-01 81538172
2001-07-01 81679085
2001-08-01 82081349
2001-09-01 66768420
2001-10-01 68533543
2001-11-01 69159907
2001-12-01 69995161
2002-01-01 71287071
2002-02-01 72074828
2002-03-01 72735397
2002-04-01 73907020
2002-05-01 74585655
2002-06-01 75461886
2002-07-01 75527221
2002-08-01 75739605
2002-09-01 75531370
2002-10-01 76177571
2002-11-01 75915578
2002-12-01 75815883
2003-01-01 76327791
2003-02-01 74429062
2003-03-01 75306500
2003-04-01 72049035
2003-05-01 70830586
2003-06-01 72824174
2003-07-01 73859221
2003-08-01 74498917
2003-09-01 75531129
2003-10-01 75934024
2003-11-01 76626351
2003-12-01 77498242
2004-01-01 78628801
2004-02-01 79843712
2004-03-01 79708587
2004-04-01 80276585
2004-05-01 80440233
2004-06-01 80773031
2004-07-01 80851747
2004-08-01 81210623
2004-09-01 80207239
2004-10-01 82165670
2004-11-01 82642828
2004-12-01 83276321
2005-01-01 82838101
2005-02-01 84713358
2005-03-01 84133586
2005-04-01 84121191
2005-05-01 84379618
2005-06-01 84281227
2005-07-01 84211924
2005-08-01 83781343
2005-09-01 83325491
2005-10-01 82565687
2005-11-01 82805144
2005-12-01 83163894
2006-01-01 83062117
2006-02-01 83009328
2006-03-01 83782069
2006-04-01 83875157
2006-05-01 83577037
2006-06-01 83705646
2006-07-01 83684087
2006-08-01 84024534
2006-09-01 84437559
2006-10-01 84491179
2006-11-01 84290162
2006-12-01 85048770
2007-01-01 86383400
2007-02-01 85545547
2007-03-01 85894016
2007-04-01 85948064
2007-05-01 85993442
2007-06-01 85805435
2007-07-01 85576211
2007-08-01 86469184
2007-09-01 87233151
2007-10-01 87449907
2007-11-01 88208396
2007-12-01 88102628
2008-01-01 88012998
2008-02-01 88208837
2008-03-01 87592597
2008-04-01 86589932
2008-05-01 86865721
2008-06-01 86251705
2008-07-01 85746094
2008-08-01 85336392
2008-09-01 81366184
2008-10-01 81367525
2008-11-01 80993718
2008-12-01 80843182
2009-01-01 81136056
2009-02-01 81885930
2009-03-01 80377546
2009-04-01 80535306
2009-05-01 79884915
2009-06-01 80029598
2009-07-01 80021305
2009-08-01 80447572
2009-09-01 78556170
2009-10-01 77748895
2009-11-01 78291001
2009-12-01 78721654
2010-01-01 80417792
2010-02-01 78493299
2010-03-01 79616494
2010-04-01 78994573
2010-05-01 80848521
2010-06-01 81123089
2010-07-01 81367179
2010-08-01 82029154
2010-09-01 82359266
2010-10-01 82864937
2010-11-01 82904391
2010-12-01 81876602
2011-01-01 82841874
2011-02-01 82641969
2011-03-01 83433444
2011-04-01 83419747
2011-05-01 82697040
2011-06-01 82989202
2011-07-01 83287973
2011-08-01 82289808
2011-09-01 82694371
2011-10-01 82465230
2011-11-01 81580290
2011-12-01 82820662
2012-01-01 82469184
2012-02-01 83449505
2012-03-01 83218703
2012-04-01 82742676
2012-05-01 82940990
2012-06-01 82880280
2012-07-01 82571752
2012-08-01 82783354
2012-09-01 82829935
2012-10-01 81178970
2012-11-01 82683638
2012-12-01 82659525
2013-01-01 83297260
2013-02-01 83913779
2013-03-01 83709654
2013-04-01 83846424
2013-05-01 84130960
2013-06-01 84224278
2013-07-01 84210347
2013-08-01 84801746
2013-09-01 84483194
2013-10-01 84912246
2013-11-01 85133862
2013-12-01 84853482
2014-01-01 84175087
2014-02-01 84051154
2014-03-01 86462858
2014-04-01 85563459
2014-05-01 85722627
2014-06-01 86165949
2014-07-01 86389420
2014-08-01 86292602
2014-09-01 86630678
2014-10-01 87128487
2014-11-01 87558508
2014-12-01 88336569
2015-01-01 88270553
2015-02-01 86698917
2015-03-01 88630120
2015-04-01 89319572
2015-05-01 89683227
2015-06-01 89562073
2015-07-01 90273168
2015-08-01 90564714
2015-09-01 90641491
2015-10-01 90783701
2015-11-01 91089413
2015-12-01 91591843
2016-01-01 91415636
2016-02-01 92158037
2016-03-01 92481086
2016-04-01 92513613
2016-05-01 92898833
2016-06-01 93249763
2016-07-01 93463022
2016-08-01 93566810
2016-09-01 93748853
2016-10-01 93468880
2016-11-01 93388415
2016-12-01 94425212
2017-01-01 95007062
2017-02-01 94822166
2017-03-01 95031860
2017-04-01 95701812
2017-05-01 95914820
2017-06-01 96755945
2017-07-01 97511640
2017-08-01 97197275
2017-09-01 94895311
2017-10-01 97389732
2017-11-01 97043642
2017-12-01 97585517
2018-01-01 98317747
2018-02-01 99248572
2018-03-01 98999675
2018-04-01 100541188
2018-05-01 100834107
2018-06-01 101148646
2018-07-01 101194355
2018-08-01 101327820
2018-09-01 101634983
2018-10-01 101956253
2018-11-01 101447823
2018-12-01 101419769
2019-01-01 102348325
2019-02-01 102598684
2019-03-01 103594901
2019-04-01 103314865
2019-05-01 103834789
2019-06-01 103432262
2019-07-01 103532653
2019-08-01 104444019
2019-09-01 104312667
2019-10-01 104754290
2019-11-01 104907074
2019-12-01 105601308
2020-01-01 106969833
2020-02-01 104820564
2020-03-01 80833912
2020-04-01 21327816
2020-05-01 23358144
2020-06-01 26122373
2020-07-01 41731014
2020-08-01 46674977
2020-09-01 44606765
2020-10-01 49192120
2020-11-01 56196192
2020-12-01 57312672
2021-01-01 58755532
2021-02-01 56997704
2021-03-01 66076721
2021-04-01 70044788
2021-05-01 74964502
2021-06-01 79968434
2021-07-01 84436396
2021-08-01 84790675
2021-09-01 86218519
2021-10-01 86867498
2021-11-01 89904635
2021-12-01 89899704
2022-01-01 91073036
2022-02-01 92137578
2022-03-01 92516603
2022-04-01 94083261
2022-05-01 94483317
2022-06-01 92566380
2022-07-01 95389750
2022-08-01 96034947
2022-09-01 97296866
2022-10-01 97858427
2022-11-01 99282921
2022-12-01 98547977
2023-01-01 106043726
2023-02-01 106266058
2023-03-01 104980260
2023-04-01 105690404
2023-05-01 106440304
2023-06-01 104755037
2023-07-01 107164599
2023-08-01 109197385
2023-09-01 110020108
2023-10-01 111037781
2023-11-01 111090001
2023-12-01 111357093
2024-01-01 111563757
2024-02-01 112176185
2024-03-01 112682828
2024-04-01 112911502
2024-05-01 113114195
2024-06-01 113281904
2024-07-01 112794756
2024-08-01 112174586
2024-09-01 111971682
2024-10-01 112085581
2024-11-01 112869865
2024-12-01 113816338
2025-01-01 114000542
2025-02-01 114421489
2025-03-01 116005929
2025-04-01 116220409
2025-05-01 115650906
2025-06-01 115636306
2025-07-01 116234708
2025-08-01 115133607
2025-09-01 113438409
2025-10-01 115987457
2025-11-01 115258934
2025-12-01 116623543
2026-01-01 115008069
2026-02-01 115954539
2026-03-01 115851079
2026-04-01 117201964
2026-05-01 116340705

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