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

Atlanta, GA (ATL) to Syracuse, NY (SYR) flight delay odds

Historically, 79.1% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,091 flights.

HISTORICAL ROUTE SIGNALVariable
79.1%arrived on time
11.4%30+ min late
2.5%cancelled
1,091scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.3%all scheduled flights
120+ minutes late1.1%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+4.1 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 morning14687.0%4.8%2.7%
Late morning26479.9%10.2%2.3%
Afternoon31680.4%10.4%1.9%
Night35973.8%15.9%3.1%

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
Monday17575.4%16.0%1.7%
Tuesday15780.9%10.8%1.3%
Wednesday15388.9%5.9%0.7%
Thursday15680.1%9.0%1.3%
Friday17277.3%11.6%4.1%
Saturday12382.1%9.8%4.1%
Sunday15570.3%15.5%4.5%

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
Delta Air Lines1,04679.5%11.1%2.4%
Frontier Airlines4568.9%17.8%4.4%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20259968.7%16.2%5.1%
August 202510280.4%9.8%2.9%
September 20259184.6%6.6%0.0%
October 20259784.5%5.2%0.0%
November 20259378.5%14.0%3.2%
December 20258965.2%21.3%4.5%
January 20268272.0%11.0%7.3%
February 20267879.5%12.8%0.0%
March 20268980.9%9.0%4.5%
April 20268887.5%9.1%0.0%
May 20269186.8%11.0%0.0%
June 20269280.4%10.9%2.2%

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.

Airline48.2%
Late aircraft29.2%
National airspace16.7%
Weather5.8%
Security0.0%
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.