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Route Reliability

Charlotte Amalie → Baltimore

STT–BWI · 1,598 miles · Cyril E. King Airport to Baltimore/Washington International Thurgood Marshall Airport

38
Bring Snacks
WanderNerd Reliability Score
60%
Arrive within 15 minutes
16 min
Average arrival delay
0%
Cancelled
61
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 60% of the time across 61 flights. No comparison to make.

What the data says

12–3 PM has a slight edge.

Departures between 12–3 PM arrived on time 62% of the time, against 58% between 3–6 PM.

Saturday is the weak spot.

STT–BWI flights arrived on time 60% of the time on Sundays. On Saturdays: 47%.

Flights on this route

The breakdown

On-time by weekday
  • Mon—(6 flights)
  • Tue—(4 flights)
  • Wed—(3 flights)
  • Thu—(6 flights)
  • Fri—(6 flights)
  • Sat47%(17 flights)
  • Sun60%(15 flights)
On-time by departure window
  • 12–3 PM62%(26 flights)
  • 3–6 PM58%(31 flights)
On-time trend by month
60%
May

Feb 46% → May 60% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
February 202646%11
March 202656%25
April 202682%11
May 202660%10

Same trip, other airports

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Based on 61 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.