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Route Reliability

RAP → Denver

RAP–DEN · 301 miles · RAP Airport to Denver International Airport

80
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
7 min
Average arrival delay
1.4%
Cancelled
2,908
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 79% of the time across 2,908 flights. No comparison to make.

What the data says

The 12–3 PM departure wins.

RAP–DEN flights departing between 12–3 PM arrived on time 90% of the time, versus 63% between 3–6 PM.

Friday is doing you no favors.

RAP–DEN flights arrived on time 81% of the time on Sundays. On Fridays: 73%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon79%(421 flights)
  • Tue78%(405 flights)
  • Wed81%(410 flights)
  • Thu79%(413 flights)
  • Fri73%(408 flights)
  • Sat79%(377 flights)
  • Sun81%(425 flights)
On-time by departure window
  • 3–6 AM88%(359 flights)
  • 6–9 AM75%(703 flights)
  • 9 AM–12 PM84%(589 flights)
  • 12–3 PM90%(506 flights)
  • 3–6 PM63%(653 flights)
  • 6–9 PM87%(47 flights)
  • 9 PM–12 AM—(2 flights)
On-time trend by month
84%
May

Jun 65% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202565%264
July 202566%265
August 202570%270
September 202583%262
October 202581%262
November 202586%217
December 202577%212
January 202686%210
February 202687%193
March 202682%223
April 202683%223
May 202684%258

Keep nerding

Based on 2,908 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.