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Route Reliability

Savannah → Chicago

SAV–MDW · 758 miles · Savannah/Hilton Head International Airport to Chicago Midway International Airport

85
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
7 min
Average arrival delay
0.5%
Cancelled
416
Flights in the data

Data through May 2026.

Airlines on this route

  • Southwest Airlines81% on time · 394 flights
  • Allegiant Air91% on time · 22 flights

Too little history on this route to call a winner. We rank airlines only after 100 flights each.

What the data says

Morning-you made the right choice.

SAV–MDW flights departing between 3–6 AM arrived on time 97% of the time, versus 62% between 6–9 PM.

Sunday scaries are real for this one.

SAV–MDW flights arrived on time 93% of the time on Wednesdays and just 71% on Sundays. That gap is worth planning around.

Recent months have been rougher.

SAV–MDW flights arrived on time 73% of the time over the last three months in the data, compared with 86% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon79%(62 flights)
  • Tue84%(43 flights)
  • Wed93%(44 flights)
  • Thu84%(49 flights)
  • Fri85%(61 flights)
  • Sat81%(77 flights)
  • Sun71%(76 flights)
On-time by departure window
  • 3–6 AM97%(37 flights)
  • 6–9 AM92%(131 flights)
  • 9 AM–12 PM93%(27 flights)
  • 12–3 PM86%(64 flights)
  • 3–6 PM67%(72 flights)
  • 6–9 PM62%(81 flights)
On-time trend by month
75%
May

Jun 81% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202581%52
July 202569%51
August 202594%34
September 2025100%25
October 202590%30
November 202582%28
December 202574%31
January 202696%26
February 202689%27
March 202668%38
April 202677%34
May 202675%36

Same trip, other airports

Keep nerding

Based on 416 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.