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WanderNerd

Airport Reliability

RKS · Rock Springs

Rock Springs, WY (RKS)

84%
Departures within 15 minutes
27 min
Average departure delay
77%
Arrivals within 15 minutes
0.5%
Departures cancelled

Based on 728 departures and 728 arrivals. Data through May 2026.

What the data says

Morning flights do better here.

Departures from RKS departing between 3–6 AM arrived on time 88% of the time, versus 75% between 12–3 PM.

Monday is the weak spot.

Departures from RKS arrived on time 87% of the time on Saturdays. On Mondays: 78%.

When RKS gets messy

On-time by departure window
  • 3–6 AM88%(362 flights)
  • 12–3 PM75%(358 flights)
On-time by weekday
  • Mon78%(104 flights)
  • Tue78%(101 flights)
  • Wed82%(100 flights)
  • Thu79%(102 flights)
  • Fri81%(104 flights)
  • Sat87%(104 flights)
  • Sun85%(105 flights)
On-time trend by month
79%
May

Jun 76% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%58
July 202578%59
August 202575%61
September 202585%60
October 202577%62
November 202597%59
December 202579%62
January 202682%62
February 202687%55
March 202677%61
April 202685%60
May 202679%61

Airlines departing RKS

Based on 728 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.