State · WY · 2020–2025 BTS data
Wyoming
According to PlainFlights' state traffic ranking (BTS On-Time Performance total flights), Wyoming ranks #47 of 53 US states by total flight operations (most flights = #1).
Data updated 2026-06-13
- 82.7%
- On-time
- +3.7 pts
- vs US avg
- 100 min
- Delay when late
- 1.13%
- Cancelled
- #47 of 53
- Corpus placement
State reliability verdict
According to U.S. DOT BTS data, Wyoming is a quiet-book state: 134,631 operations at 9 airports run 82.7% on-time, 3.7 pts above the 79% U.S. average. Among tracked airports, SHR leads locally at 86.6% on-time.
- 82.7%
- statewide on-time
- +3.7 pts
- vs US average
- 9
- airports tracked
- 1.13%
- cancellation rate
On-time means arrived less than 15 minutes after schedule. Figures are historical BTS averages, not a guarantee for any single flight.
Wyoming vs all states by total flight operations
Where this state's BTS On-Time Performance flight count sits among every state with tracked operations (traffic density, not on-time quality)
134,631 Top 89% more flights than 11% of 53 states
States, banded by total BTS-tracked flights
Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source BTS On-Time Performance · 2026-06-13
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
- SHR
Sheridan, WY: 86.6% on-time, 7,839 flights
87 %
- RKS
Rock Springs, WY: 86.4% on-time, 6,604 flights
86 %
- GCC
Gillette, WY: 86% on-time, 8,123 flights
86 %
- RIW
Riverton/Lander, WY: 85.6% on-time, 6,519 flights
86 %
- CYS
Cheyenne, WY: 85.4% on-time, 5,577 flights
85 %
- LAR
Laramie, WY: 85.3% on-time, 7,419 flights
85 %
- CPR
Casper, WY: 83.5% on-time, 20,592 flights
84 %
- JAC
Jackson, WY: 80.7% on-time, 64,902 flights
81 %
- COD
Cody, WY: 78.9% on-time, 7,056 flights
79 %
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 |
Wyoming traffic-scale reading
The standout signal in Wyoming is traffic scale: 134,631 BTS flights place it #47 of 53 by book size. That quiet-book footprint sits beside a 82.7% on-time rate (3.7 pts above the 79% U.S. average), 23,309 delayed departures, and a 1.13% cancellation rate.
As a quieter state, Jackson, WY (JAC) still leads volume with 64,902 flights at 80.7% on-time; a single late inbound can swing the monthly book more than at a mega-hub state.
On the recent 24-month tape, delay pressure is lightest in Nov 2025 and heaviest in Feb 2025. On reliability, Sheridan, WY (SHR) posts the highest on-time rate at 86.6% across 7,839 flights. On-time performance explained.
States With a Similar On-Time Rate
Other U.S. states whose statewide on-time rate is closest to Wyoming's 82.7%.
Using Wyoming's data
Wyoming's statewide on-time book is mid-pack; airport choice and month move more than the headline rate.
- 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.
Read our methodology - how this data is sourced, computed, and verified.
Source: U.S. Bureau of Transportation Statistics (BTS) Airline on-time performance and operational reliability · 2025