FlightRecord

Southwest Wyoming Regional Airport (RKS): Delays & On-Time Performance

Data through May 2026

Southwest Wyoming Regional Airport (RKS) runs noticeably smoother than most US airports: 85% of its ~2 daily departures leave on time, 7 points above the national average, with an average departure delay of just 28 minutes. 1 airlines fly from Rock Springs, WY to 1 destinations.

Departures on-time
85%
left <15 min late
Avg dep delay
28 min
Arrivals on-time
78%
Cancelled
0.6%
Destinations
1
nonstop
Airlines
1

Monthly on-time trend

Monthly departure on-time percentage at RKS50%75%100%June 2024: 98% on-time (60 flights)98Jun 2024July 2024: 89% on-time (62 flights)89August 2024: 89% on-time (62 flights)89September 2024: 90% on-time (60 flights)90Sep 2024October 2024: 86% on-time (62 flights)86November 2024: 86% on-time (59 flights)86December 2024: 86% on-time (62 flights)86Dec 2024January 2025: 86% on-time (62 flights)86February 2025: 80% on-time (56 flights)80March 2025: 92% on-time (62 flights)92Mar 2025April 2025: 75% on-time (60 flights)75May 2025: 92% on-time (62 flights)92June 2025: 85% on-time (60 flights)85Jun 2025July 2025: 87% on-time (62 flights)87August 2025: 79% on-time (62 flights)79September 2025: 85% on-time (60 flights)85Sep 2025October 2025: 82% on-time (62 flights)82November 2025: 97% on-time (59 flights)97December 2025: 81% on-time (62 flights)81Dec 2025January 2026: 76% on-time (62 flights)76February 2026: 84% on-time (55 flights)84March 2026: 77% on-time (62 flights)77Mar 2026April 2026: 87% on-time (60 flights)87May 2026: 82% on-time (62 flights)82

Best time of day to depart from RKS

Busiest routes from RKS

RouteFlights/12moOn-timeAvg delay
RKSDEN72883%29 min

Frequently asked questions

How often are flights delayed at RKS?
15% of departures from Southwest Wyoming Regional Airport left 15+ minutes late between 2024-06 and 2026-05, with an average departure delay of 28 minutes. The national on-time average over the same period was 78%.
How often are flights cancelled at RKS?
0.6% of scheduled departures from RKS were cancelled in this period, compared with a national rate of 1.6%.

Popular route pages from this airport

Based on 1,457 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.