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Route Reliability

Savannah → Baltimore

SAV–BWI · 548 miles · Savannah/Hilton Head International Airport to Baltimore/Washington International Thurgood Marshall Airport

83
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
6 min
Average arrival delay
1.2%
Cancelled
994
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 81% of the time across 994 flights. No comparison to make.

What the data says

Morning-you made the right choice.

SAV–BWI flights departing between 6–9 AM arrived on time 93% of the time, versus 65% between 6–9 PM.

Sunday scaries are real for this one.

SAV–BWI flights arrived on time 89% of the time on Tuesdays and just 73% on Sundays. That gap is worth planning around.

Flights on this route

The breakdown

On-time by weekday
  • Mon81%(141 flights)
  • Tue89%(133 flights)
  • Wed81%(129 flights)
  • Thu80%(141 flights)
  • Fri84%(143 flights)
  • Sat78%(143 flights)
  • Sun73%(149 flights)
On-time by departure window
  • 6–9 AM93%(358 flights)
  • 9 AM–12 PM91%(22 flights)
  • 12–3 PM77%(203 flights)
  • 3–6 PM84%(128 flights)
  • 6–9 PM65%(268 flights)
On-time trend by month
91%
May

Jun 71% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%83
July 202558%81
August 202582%92
September 202581%90
October 202573%92
November 202586%77
December 202586%76
January 202688%60
February 202689%53
March 202680%86
April 202689%92
May 202691%97

Same trip, other airports

Keep nerding

Based on 994 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.