Countries › United States › Casper › CPR Casper-Natrona County (CPR) CPR / KCPR
19,968
Casper-Natrona County International Airport handled 19,968 passengers in May 2026, up 13.4% on a year earlier, according to US Bureau of Transportation Statistics — T-100 Air Carrier Statistics .
Full count · domestic + international Flight timing & delays ↓
Passengers over time Showing 53 months. Full series runs 1990–2026 (407 periods).
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From → To
Domestic / International May 2026 Domestic 100.0% 19,964 International 0.0% 4 Against 2019 +17.2% same month, before the pandemic
International share 0% of passengers in May 2026
Series depth 36 years from 1990
The most recent periods Open any period for the full breakdown. As published Newest first Oldest first Highest first Lowest first 24 of 24
Period Passengers Year on year Source May 2026 19,968 +13.4% US Bureau of Transportation Statistics Open this month → April 2026 17,947 +21.1% US Bureau of Transportation Statistics Open this month → March 2026 17,775 +8.7% US Bureau of Transportation Statistics Open this month → February 2026 14,772 +9.1% US Bureau of Transportation Statistics Open this month → January 2026 15,057 +3.2% US Bureau of Transportation Statistics Open this month → December 2025 17,965 +6.7% US Bureau of Transportation Statistics Open this month → November 2025 16,836 +4.0% US Bureau of Transportation Statistics Open this month → October 2025 18,693 +6.2% US Bureau of Transportation Statistics Open this month → September 2025 17,601 +0.8% US Bureau of Transportation Statistics Open this month → August 2025 18,455 −8.1% US Bureau of Transportation Statistics Open this month → July 2025 19,148 −1.6% US Bureau of Transportation Statistics Open this month → June 2025 19,429 +5.5% US Bureau of Transportation Statistics Open this month → May 2025 17,615 +3.2% US Bureau of Transportation Statistics Open this month → April 2025 14,820 +0.3% US Bureau of Transportation Statistics Open this month → March 2025 16,353 +15.0% US Bureau of Transportation Statistics Open this month → February 2025 13,535 −2.4% US Bureau of Transportation Statistics Open this month → January 2025 14,589 +6.8% US Bureau of Transportation Statistics Open this month → December 2024 16,837 +0.3% US Bureau of Transportation Statistics Open this month → November 2024 16,182 −0.5% US Bureau of Transportation Statistics Open this month → October 2024 17,603 +8.3% US Bureau of Transportation Statistics Open this month → September 2024 17,454 +12.7% US Bureau of Transportation Statistics Open this month → August 2024 20,075 +29.0% US Bureau of Transportation Statistics July 2024 19,458 +27.0% US Bureau of Transportation Statistics June 2024 18,417 +30.2% US Bureau of Transportation Statistics
Also tracked here: aircraft movements (through May 2026), tonnes of cargo (through May 2026).
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.
US domestic sectors recorded by BTS Source: BTS · US Department of Transportation · 2024-09-01 → 2026-06-30
Lowest average delay 05:00–06:00 3.9min · 716 recorded · 713 measured
Gap to highest-delay hour 21.1min 05:00 ↔ 15:00
Recorded flights 4,518 Casper-Natrona County International Airport
Departure hour Day of week Month of year
Departure hour On-time departures 100.0 50.0 0.0
00:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 01:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 02:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 03:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 04:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 05:00 · 93.8% · 716 recorded · 713 measured · Source: BTS · US Department of Transportation 06:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 07:00 · 87.3% · 665 recorded · 661 measured · Source: BTS · US Department of Transportation 08:00 · Fewer than 200 measured departures · 73 recorded · 73 measured · Source: BTS · US Department of Transportation 09:00 · 81.9% · 366 recorded · 365 measured · Source: BTS · US Department of Transportation 10:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 11:00 · 82.6% · 666 recorded · 654 measured · Source: BTS · US Department of Transportation 12:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 13:00 · 82.4% · 665 recorded · 659 measured · Source: BTS · US Department of Transportation 14:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 15:00 · 71.1% · 699 recorded · 691 measured · Source: BTS · US Department of Transportation 16:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 17:00 · Fewer than 200 measured departures · 189 recorded · 186 measured · Source: BTS · US Department of Transportation 18:00 · 83.1% · 475 recorded · 467 measured · Source: BTS · US Department of Transportation 19:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 20:00 · Fewer than 200 measured departures · 2 recorded · 2 measured · Source: BTS · US Department of Transportation 21:00 · Fewer than 200 measured departures · 2 recorded · 2 measured · Source: BTS · US Department of Transportation 22:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 23:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
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Average departure delay 24.9 12.5 0.0
00:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 01:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 02:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 03:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 04:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 05:00 · 3.9 min · 716 recorded · 713 measured · Source: BTS · US Department of Transportation 06:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 07:00 · 7.2 min · 665 recorded · 661 measured · Source: BTS · US Department of Transportation 08:00 · Fewer than 200 measured departures · 73 recorded · 73 measured · Source: BTS · US Department of Transportation 09:00 · 16.6 min · 366 recorded · 365 measured · Source: BTS · US Department of Transportation 10:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 11:00 · 11.7 min · 666 recorded · 654 measured · Source: BTS · US Department of Transportation 12:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 13:00 · 11.3 min · 665 recorded · 659 measured · Source: BTS · US Department of Transportation 14:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 15:00 · 24.9 min · 699 recorded · 691 measured · Source: BTS · US Department of Transportation 16:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 17:00 · Fewer than 200 measured departures · 189 recorded · 186 measured · Source: BTS · US Department of Transportation 18:00 · 5.5 min · 475 recorded · 467 measured · Source: BTS · US Department of Transportation 19:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 20:00 · Fewer than 200 measured departures · 2 recorded · 2 measured · Source: BTS · US Department of Transportation 21:00 · Fewer than 200 measured departures · 2 recorded · 2 measured · Source: BTS · US Department of Transportation 22:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 23:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
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Recorded flights 716 358 0
00:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 01:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 02:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 03:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 04:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 05:00 · 716 · 716 recorded · 713 measured · Source: BTS · US Department of Transportation 06:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 07:00 · 665 · 665 recorded · 661 measured · Source: BTS · US Department of Transportation 08:00 · 73 · 73 recorded · 73 measured · Source: BTS · US Department of Transportation 09:00 · 366 · 366 recorded · 365 measured · Source: BTS · US Department of Transportation 10:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 11:00 · 666 · 666 recorded · 654 measured · Source: BTS · US Department of Transportation 12:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 13:00 · 665 · 665 recorded · 659 measured · Source: BTS · US Department of Transportation 14:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 15:00 · 699 · 699 recorded · 691 measured · Source: BTS · US Department of Transportation 16:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 17:00 · 189 · 189 recorded · 186 measured · Source: BTS · US Department of Transportation 18:00 · 475 · 475 recorded · 467 measured · Source: BTS · US Department of Transportation 19:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 20:00 · 2 · 2 recorded · 2 measured · Source: BTS · US Department of Transportation 21:00 · 2 · 2 recorded · 2 measured · Source: BTS · US Department of Transportation 22:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 23:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
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View the figures Departure hour On-time departures Average departure delay With departure time Recorded flights 00:00 No observations — — — 01:00 No observations — — — 02:00 No observations — — — 03:00 No observations — — — 04:00 No observations — — — 05:00 93.8% 3.9 min 713 716 06:00 No observations — — — 07:00 87.3% 7.2 min 661 665 08:00 Fewer than 200 measured departures — 73 73 09:00 81.9% 16.6 min 365 366 10:00 No observations — — — 11:00 82.6% 11.7 min 654 666 12:00 No observations — — — 13:00 82.4% 11.3 min 659 665 14:00 No observations — — — 15:00 71.1% 24.9 min 691 699 16:00 No observations — — — 17:00 Fewer than 200 measured departures — 186 189 18:00 83.1% 5.5 min 467 475 19:00 No observations — — — 20:00 Fewer than 200 measured departures — 2 2 21:00 Fewer than 200 measured departures — 2 2 22:00 No observations — — — 23:00 No observations — — —
Day of week On-time departures 100.0 50.0 0.0
Monday · 83.7% · 654 recorded · 651 measured · Source: BTS · US Department of Transportation Tuesday · 84.0% · 654 recorded · 645 measured · Source: BTS · US Department of Transportation Wednesday · 85.1% · 644 recorded · 643 measured · Source: BTS · US Department of Transportation Thursday · 81.0% · 634 recorded · 631 measured · Source: BTS · US Department of Transportation Friday · 81.1% · 646 recorded · 623 measured · Source: BTS · US Department of Transportation Saturday · 82.7% · 640 recorded · 634 measured · Source: BTS · US Department of Transportation Sunday · 80.8% · 646 recorded · 646 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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Average departure delay 16.9 8.5 0.0
Monday · 11.2 min · 654 recorded · 651 measured · Source: BTS · US Department of Transportation Tuesday · 11.5 min · 654 recorded · 645 measured · Source: BTS · US Department of Transportation Wednesday · 6.8 min · 644 recorded · 643 measured · Source: BTS · US Department of Transportation Thursday · 14.7 min · 634 recorded · 631 measured · Source: BTS · US Department of Transportation Friday · 16.9 min · 646 recorded · 623 measured · Source: BTS · US Department of Transportation Saturday · 11.4 min · 640 recorded · 634 measured · Source: BTS · US Department of Transportation Sunday · 11.3 min · 646 recorded · 646 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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Recorded flights 654 327 0
Monday · 654 · 654 recorded · 651 measured · Source: BTS · US Department of Transportation Tuesday · 654 · 654 recorded · 645 measured · Source: BTS · US Department of Transportation Wednesday · 644 · 644 recorded · 643 measured · Source: BTS · US Department of Transportation Thursday · 634 · 634 recorded · 631 measured · Source: BTS · US Department of Transportation Friday · 646 · 646 recorded · 623 measured · Source: BTS · US Department of Transportation Saturday · 640 · 640 recorded · 634 measured · Source: BTS · US Department of Transportation Sunday · 646 · 646 recorded · 646 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
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View the figures Day of week On-time departures Average departure delay With departure time Recorded flights Monday 83.7% 11.2 min 651 654 Tuesday 84.0% 11.5 min 645 654 Wednesday 85.1% 6.8 min 643 644 Thursday 81.0% 14.7 min 631 634 Friday 81.1% 16.9 min 623 646 Saturday 82.7% 11.4 min 634 640 Sunday 80.8% 11.3 min 646 646
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 100.0 50.0 0.0
Jan · 82.4% · 403 recorded · 397 measured · Source: BTS · US Department of Transportation Feb · 81.3% · 362 recorded · 358 measured · Source: BTS · US Department of Transportation Mar · 85.5% · 401 recorded · 393 measured · Source: BTS · US Department of Transportation Apr · 82.4% · 389 recorded · 381 measured · Source: BTS · US Department of Transportation May · 77.1% · 422 recorded · 420 measured · Source: BTS · US Department of Transportation Jun · 71.6% · 445 recorded · 444 measured · Source: BTS · US Department of Transportation Jul · 74.8% · 210 recorded · 206 measured · Source: BTS · US Department of Transportation Aug · 73.4% · 214 recorded · 214 measured · Source: BTS · US Department of Transportation Sep · 89.0% · 419 recorded · 419 measured · Source: BTS · US Department of Transportation Oct · 89.3% · 433 recorded · 431 measured · Source: BTS · US Department of Transportation Nov · 90.6% · 415 recorded · 406 measured · Source: BTS · US Department of Transportation Dec · 86.4% · 405 recorded · 404 measured · Source: BTS · US Department of Transportation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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Average departure delay 25.9 13.0 0.0
Jan · 15.7 min · 403 recorded · 397 measured · Source: BTS · US Department of Transportation Feb · 14.6 min · 362 recorded · 358 measured · Source: BTS · US Department of Transportation Mar · 10.0 min · 401 recorded · 393 measured · Source: BTS · US Department of Transportation Apr · 14.2 min · 389 recorded · 381 measured · Source: BTS · US Department of Transportation May · 15.1 min · 422 recorded · 420 measured · Source: BTS · US Department of Transportation Jun · 20.9 min · 445 recorded · 444 measured · Source: BTS · US Department of Transportation Jul · 19.5 min · 210 recorded · 206 measured · Source: BTS · US Department of Transportation Aug · 25.9 min · 214 recorded · 214 measured · Source: BTS · US Department of Transportation Sep · 3.9 min · 419 recorded · 419 measured · Source: BTS · US Department of Transportation Oct · 5.5 min · 433 recorded · 431 measured · Source: BTS · US Department of Transportation Nov · 1.5 min · 415 recorded · 406 measured · Source: BTS · US Department of Transportation Dec · 6.9 min · 405 recorded · 404 measured · Source: BTS · US Department of Transportation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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Recorded flights 445 223 0
Jan · 403 · 403 recorded · 397 measured · Source: BTS · US Department of Transportation Feb · 362 · 362 recorded · 358 measured · Source: BTS · US Department of Transportation Mar · 401 · 401 recorded · 393 measured · Source: BTS · US Department of Transportation Apr · 389 · 389 recorded · 381 measured · Source: BTS · US Department of Transportation May · 422 · 422 recorded · 420 measured · Source: BTS · US Department of Transportation Jun · 445 · 445 recorded · 444 measured · Source: BTS · US Department of Transportation Jul · 210 · 210 recorded · 206 measured · Source: BTS · US Department of Transportation Aug · 214 · 214 recorded · 214 measured · Source: BTS · US Department of Transportation Sep · 419 · 419 recorded · 419 measured · Source: BTS · US Department of Transportation Oct · 433 · 433 recorded · 431 measured · Source: BTS · US Department of Transportation Nov · 415 · 415 recorded · 406 measured · Source: BTS · US Department of Transportation Dec · 405 · 405 recorded · 404 measured · Source: BTS · US Department of Transportation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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View the figures Month of year On-time departures Average departure delay With departure time Recorded flights Jan 82.4% 15.7 min 397 403 Feb 81.3% 14.6 min 358 362 Mar 85.5% 10.0 min 393 401 Apr 82.4% 14.2 min 381 389 May 77.1% 15.1 min 420 422 Jun 71.6% 20.9 min 444 445 Jul 74.8% 19.5 min 206 210 Aug 73.4% 25.9 min 214 214 Sep 89.0% 3.9 min 419 419 Oct 89.3% 5.5 min 431 433 Nov 90.6% 1.5 min 406 415 Dec 86.4% 6.9 min 404 405
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 81.8% 3,696 Delayed >15 min 17.2% 777 Cancelled 1.0% 45 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 punctuality and average delay.
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