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Route Reliability

Charlotte → Baltimore

CLT–BWI · 361 miles · Charlotte Douglas International Airport to Baltimore/Washington International Thurgood Marshall Airport

75
Usually Fine
WanderNerd Reliability Score
76%
Arrive within 15 minutes
12 min
Average arrival delay
1.8%
Cancelled
3,042
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.Southwest Airlines78%966 flights
  2. 2.Frontier Airlines78%133 flights
  3. 3.American Airlines75%1,901 flights

Not enough history to rank: Spirit Airlines (42 flights). We rank airlines only after 100 flights on the route.

What the data says

Morning flights do better here.

CLT–BWI flights departing between 6–9 AM arrived on time 90% of the time, versus 64% between 6–9 PM.

Sunday scaries are real for this one.

CLT–BWI flights arrived on time 83% of the time on Wednesdays. On Sundays: 69%.

Southwest Airlines has a slight edge here.

Southwest Airlines arrived on time 78% of the time on this route; American Airlines managed 75%.

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
  • Mon73%(440 flights)
  • Tue78%(396 flights)
  • Wed83%(384 flights)
  • Thu77%(459 flights)
  • Fri77%(437 flights)
  • Sat79%(373 flights)
  • Sun69%(491 flights)
On-time by departure window
  • 3–6 AM—(9 flights)
  • 6–9 AM90%(606 flights)
  • 9 AM–12 PM83%(290 flights)
  • 12–3 PM83%(427 flights)
  • 3–6 PM69%(483 flights)
  • 6–9 PM64%(804 flights)
  • 9 PM–12 AM77%(361 flights)
On-time trend by month
82%
May

Jun 61% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202561%296
July 202557%298
August 202572%268
September 202588%249
October 202580%287
November 202584%238
December 202577%247
January 202688%183
February 202681%183
March 202675%228
April 202681%243
May 202682%260

Same trip, other airports

Keep nerding

Based on 3,042 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.