BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
ORDSAV

Chicago, IL (ORD) to Savannah, GA (SAV) flight delay odds

Historically, 75.5% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,561 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
75.5%arrived on time
15.5%30+ min late
1.7%cancelled
1,561scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.0%all scheduled flights
120+ minutes late3.6%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+9.0 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning39682.6%9.1%1.0%
Late morning52678.5%14.8%1.0%
Afternoon19866.7%23.2%1.0%
Evening43969.9%18.5%3.2%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday22774.0%16.3%2.2%
Tuesday21180.1%13.3%1.4%
Wednesday20878.4%12.5%1.4%
Thursday22477.2%13.8%1.8%
Friday22671.7%19.5%1.8%
Saturday23277.2%15.9%1.7%
Sunday23370.8%16.7%1.3%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines73579.2%14.6%0.8%
Envoy Air27581.1%11.3%1.8%
SkyWest Airlines20166.2%23.4%3.0%
American Airlines18271.4%16.5%1.1%
Republic Airways16866.1%16.1%4.2%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 202512071.7%22.5%1.7%
August 202512274.6%16.4%0.8%
September 202511976.5%14.3%0.8%
October 202512485.5%5.6%0.0%
November 20259377.4%16.1%2.2%
December 20256473.4%21.9%0.0%
January 20268966.3%19.1%5.6%
February 202613076.9%11.5%0.8%
March 202620570.2%21.5%2.9%
April 202618973.5%16.4%1.6%
May 202617381.5%11.0%1.2%
June 202613377.4%12.0%2.3%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline26.1%
Late aircraft51.3%
National airspace17.5%
Weather4.9%
Security0.2%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.