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Route Reliability

Charlotte → Seattle

CLT–SEA · 2,279 miles · Charlotte Douglas International Airport to Seattle–Tacoma International Airport

69
Usually Fine
WanderNerd Reliability Score
69%
Arrive within 15 minutes
15 min
Average arrival delay
1.3%
Cancelled
1,298
Flights in the data

Data through May 2026.

American Airlines is the only airline in this data on this route, arriving on time 69% of the time across 1,298 flights. No comparison to make.

What the data says

Morning-you made the right choice.

CLT–SEA flights departing between 9 AM–12 PM arrived on time 84% of the time, versus 60% between 6–9 PM.

Skip Saturday if you can.

CLT–SEA flights arrived on time 75% of the time on Mondays. On Saturdays: 64%.

Slipping a little lately.

CLT–SEA flights arrived on time 67% of the time over the last three months in the data, compared with 72% in the three months before that.

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
  • Mon75%(183 flights)
  • Tue73%(182 flights)
  • Wed73%(179 flights)
  • Thu68%(186 flights)
  • Fri67%(187 flights)
  • Sat64%(176 flights)
  • Sun65%(187 flights)
On-time by departure window
  • 6–9 AM79%(128 flights)
  • 9 AM–12 PM84%(237 flights)
  • 12–3 PM80%(46 flights)
  • 3–6 PM66%(524 flights)
  • 6–9 PM60%(345 flights)
On-time trend by month
68%
May

Jun 57% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202557%141
July 202557%152
August 202575%126
September 202588%120
October 202573%109
November 202579%84
December 202552%88
January 202684%83
February 202678%83
March 202662%91
April 202670%90
May 202668%113

Keep nerding

Based on 1,298 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.