Skip to content
WanderNerd
Check a flight

Route Reliability

Baltimore → Charlotte Amalie

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

83
Pretty Reliable
WanderNerd Reliability Score
75%
Arrive within 15 minutes
10 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 75% of the time across 61 flights. No comparison to make.

What the data says

The 6–9 AM departure wins.

BWI–STT flights departing between 6–9 AM arrived on time 80% of the time, versus 67% between 9 AM–12 PM.

Saturday is the weak spot.

BWI–STT flights arrived on time 80% of the time on Sundays. On Saturdays: 71%.

Flights on this route

The breakdown

On-time by weekday
  • Mon—(6 flights)
  • Tue—(4 flights)
  • Wed—(4 flights)
  • Thu—(7 flights)
  • Fri—(8 flights)
  • Sat71%(17 flights)
  • Sun80%(15 flights)
On-time by departure window
  • 6–9 AM80%(40 flights)
  • 9 AM–12 PM67%(21 flights)
On-time trend by month
70%
May

Feb 100% → May 70% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
February 2026100%11
March 202668%28
April 202675%12
May 202670%10

Same trip, other airports

Keep nerding

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.