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Route Reliability

Washington → HHH

DCA–HHH · 501 miles · Ronald Reagan Washington National Airport to HHH Airport

83
Pretty Reliable
WanderNerd Reliability Score
85%
Arrive within 15 minutes
5 min early
Average arrival delay
0.9%
Cancelled
343
Flights in the data

Data through May 2026.

American Airlines is the only airline in this data on this route, arriving on time 85% of the time across 343 flights. No comparison to make.

What the data says

The 6–9 AM departure wins.

DCA–HHH flights departing between 6–9 AM arrived on time 92% of the time, versus 75% between 9 AM–12 PM.

Friday is doing you no favors.

DCA–HHH flights arrived on time 89% of the time on Tuesdays. On Fridays: 80%.

Trending in the right direction.

DCA–HHH flights arrived on time 83% of the time over the last three months in the data, compared with 76% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon84%(45 flights)
  • Tue89%(46 flights)
  • Wed82%(45 flights)
  • Thu83%(46 flights)
  • Fri80%(46 flights)
  • Sat86%(62 flights)
  • Sun87%(45 flights)
On-time by departure window
  • 6–9 AM92%(178 flights)
  • 9 AM–12 PM75%(36 flights)
  • 12–3 PM75%(117 flights)
  • 3–6 PM—(4 flights)
On-time trend by month
94%
May

Jun 76% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%46
July 202585%33
August 202594%32
September 202591%33
October 202594%32
November 202587%30
December 202569%16
February 202673%15
March 202674%31
April 202682%33
May 202694%34

Keep nerding

Based on 343 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.