OnTimeRoutes
B

American Airlines BOS to CLT on-time performance

American Airlines nonstop flights from Boston to Charlotte · Aug 2025 – Jul 2026

On-time arrivals
84%
arrived < 15 min late
Cancelled
2.2%
60 flights
Avg arrival delay
15 min
89 min when late
Rank on route
#2 of 4
route average 83% on time

Key facts

  • American Airlines flights on BOS to CLT arrived on time 84% of the time in Aug 2025 – Jul 2026.
  • 2.2% were cancelled, and 7% arrived an hour or more late.
  • That ranks #2 of 4 airlines on this route, which averaged 83% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (50%).

On-time trend by month

60%80%100%July 2025: 73.1% on time, 5.4% cancelledJul ’25August 2025: 86.8% on time, 0.4% cancelledAug ’25September 2025: 74.6% on time, 0.5% cancelledSep ’25October 2025: 78.2% on time, 0.4% cancelledOct ’25November 2025: 83.8% on time, 0.9% cancelledNov ’25December 2025: 85.1% on time, 0.4% cancelledDec ’25January 2026: 78.8% on time, 9.8% cancelledJan ’26February 2026: 85.3% on time, 9.2% cancelledFeb ’26March 2026: 88.0% on time, 1.7% cancelledMar ’26April 2026: 92.3% on time, 0.0% cancelledApr ’26May 2026: 87.2% on time, 0.0% cancelledMay ’26June 2026: 89.5% on time, 1.3% cancelledJun ’26July 2026: 78.3% on time, 3.7% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft50%
  • Airline (crew, maintenance, cleaning, fueling)32%
  • Air traffic control & airport congestion12%
  • Extreme weather6%
  • Security0%

Other airlines on BOS to CLT

Full BOS to CLT comparison →
American Airlines on-time record across all routes →

2,739 American Airlines flights tracked on this route; 60 cancelled, 2 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.