PlainFlights

State · WY · 2020–2025 BTS data

Wyoming

According to the U.S. DOT Bureau of Transportation Statistics, flights at Wyoming's 9 airports run ahead of the national average on reliability, across 134,631 flight operations. Its busiest airport is Jackson, WY (JAC).

Data updated 2026-06-13

82.7%
On-time
+3.7 pts
vs US avg
100 min
Delay when late
1.13%
Cancelled
Wyoming - all airports - flight delay tier distribution Stacked horizontal bar showing what percent of Wyoming - all airports flights fell into each Bureau of Transportation Statistics delay tier: on-time (under 15 minutes late), delayed (15-60 minutes), heavily delayed (60-120 minutes), severe (120+ minutes), and cancelled. Wyoming - all airports Flight delay tiers · BTS On-Time Performance methodology 82.7% 17.3% 0% 100% On time <15m · 82.7% Delayed 15–60m · 17.3% Cancelled cnx · 1.1%
Tiers follow Bureau of Transportation Statistics On-Time Performance definitions, a flight is on-time if it arrives less than 15 minutes after schedule.

Key Performance Metrics

Airports

9

Total Flights

134,631

Best Airport

SHR 86.6%

Busiest Airport

JAC 64,902

Cancelled

1,515

Airports in Wyoming

Wyoming airports ranked by on-time rate

9 BTS-tracked airports, led by SHR at 86.6%

On-time rate by airport

%

What this shows Airports here range from 78.9% to 86.6% on-time.

Code Airport City Flights On-Time Avg Delay (when late)
JAC Jackson, WY Jackson 64,902 80.7% 92.4 min
CPR Casper, WY Casper 20,592 83.5% 89.2 min
GCC Gillette, WY Gillette 8,123 86% 122.0 min
SHR Sheridan, WY Sheridan 7,839 86.6% 109.4 min
LAR Laramie, WY Laramie 7,419 85.3% 110.6 min
COD Cody, WY Cody 7,056 78.9% 94.5 min
RKS Rock Springs, WY Rock Springs 6,604 86.4% 134.0 min
RIW Riverton/Lander, WY Riverton/Lander 6,519 85.6% 126.2 min
CYS Cheyenne, WY Cheyenne 5,577 85.4% 138.2 min

Monthly Trends

Recent 24 months of statewide flight data.

Period Departures Arrivals Dep Delayed Arr Delayed Cancelled
Dec 2025 1,092 1,094 274 279 20
Nov 2025 855 855 64 70 14
Oct 2025 1,055 1,053 157 141 1
Sep 2025 1,317 1,314 204 214 4
Aug 2025 1,467 1,466 362 386 15
Jul 2025 1,491 1,490 371 413 29
Jun 2025 1,374 1,376 325 380 17
May 2025 992 998 217 242 13
Apr 2025 843 843 174 200 8
Mar 2025 1,214 1,211 227 198 17
Feb 2025 1,095 1,097 289 299 31
Jan 2025 1,205 1,205 294 322 29
Dec 2024 1,029 1,031 152 152 16
Nov 2024 837 836 124 163 24
Oct 2024 1,017 1,016 103 96 3
Sep 2024 1,170 1,166 177 171 1
Aug 2024 1,360 1,359 272 308 8
Jul 2024 1,388 1,389 248 297 20
Jun 2024 1,236 1,236 223 272 20
May 2024 769 777 101 133 6
Apr 2024 581 581 55 93 6
Mar 2024 880 880 160 119 33
Feb 2024 844 844 181 155 14
Jan 2024 929 928 179 162 30

What the Data Says About Flying in Wyoming

Wyoming (WY) has 9 airports tracked in the Bureau of Transportation Statistics on-time performance dataset, which together handled 134,631 flights. Across those flights, the statewide on-time rate comes in at 82.7%, with 1,515 cancellations producing a 1.13% cancellation rate. The average delay when a flight runs late is 99.7 minutes. Together these numbers are the most useful summary of what air travel through Wyoming airports looks like in aggregate, and they provide the baseline for comparing individual airports against each other and against national averages.

The busiest airport in Wyoming is Jackson, WY (JAC) in Jackson, which handled 64,902 flights at a 80.7% on-time rate and an average delay of 92.4 minutes. On the reliability front, Sheridan, WY (SHR) posts the highest on-time rate at 86.6% across 7,839 flights, worth comparing if you have flexibility on origin or destination airport within Wyoming. Performance can differ sharply between a state's biggest hub and its smaller airports, so airport-level pages are the right place to dig into specifics.

Why the spread? Delays in Wyoming - as everywhere in the BTS dataset, break down into five categories: late-arriving aircraft, carrier issues like maintenance and crew, National Aviation System constraints such as air traffic control and airspace congestion, weather, and security. The relative mix changes by airport and season: a small regional airport may see weather dominate, while a major hub tends to lean on late-aircraft and NAS delays. For travelers choosing flights through Wyoming, the combination of a 82.7% statewide on-time rate, 99.7-minute average delay when late, and 1.13% cancellation rate is the concrete benchmark to weigh against specific airports and carriers.

Frequently Asked Questions

How many airports are in Wyoming?
Wyoming has 9 airports tracked by the Bureau of Transportation Statistics. The busiest is Jackson, WY (JAC) with 64,902 flights.
What is the on-time flight performance in Wyoming?
Flights in Wyoming have an overall on-time rate of 82.7% across 134,631 total flights. When a flight is delayed, the average delay is 99.7 minutes.
Which airport in Wyoming has the best on-time record?
Sheridan, WY (SHR) has the highest on-time rate in Wyoming at 86.6% across 7,839 flights.
What is the cancellation rate in Wyoming?
Wyoming has a cancellation rate of 1.13%, based on 1,515 cancelled flights out of 134,631 total flights.
What causes flight delays in Wyoming?
Flight delays in Wyoming are caused by late-arriving aircraft, carrier issues (maintenance, crew), National Aviation System constraints (air traffic control, airspace), weather, and security. The specific mix varies by airport and season.

Explore PlainFlights

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods. On-time rates exclude cancelled and diverted flights.

Using Wyoming's data

A state-level average blends every airport in it; check the specific airport you're flying.

  • Sheridan, WY (SHR) is the most reliable airport in Wyoming among those with meaningful traffic. SHR profile
  • Jackson, WY handles the most traffic in the state; its performance weighs heavily on the state average. JAC profile
  • See how Wyoming compares with every other state that has BTS-tracked airports. All states

State averages are flight-weighted across all reporting airports in the state; a single busy airport can dominate the figure.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Source: U.S. Bureau of Transportation Statistics (BTS) Airline on-time performance and operational reliability · 2025

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates every in-state airport's on-time performance and a 24-month delay trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.