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

Salt Lake City, UT (SLC) to Atlanta, GA (ATL) flight delay odds

86.6% of 2,972 official scheduled SLC-to-ATL flights arrived on time; 7.6% arrived at least 30 minutes late and 0.5% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
86.6%arrived on time
7.6%30+ min late
0.5%cancelled
2,972scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.2%all scheduled flights
120+ minutes late1.4%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival-2.5 mincompleted flights

Which departure time was most reliable for SLC to ATL?

Among qualifying SLC-to-ATL departure window results, Early morning had the highest on-time rate: 93.9% of 735 flights. Evening was lowest at 82.2% across 365 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning73593.9%3.0%0.3%
Late morning73484.6%8.2%0.8%
Afternoon76284.6%10.6%0.4%
Evening36582.2%10.7%0.5%
Night37684.3%6.1%0.8%

Which weekday was most reliable for SLC to ATL?

Among qualifying SLC-to-ATL weekday results, Wednesday had the highest on-time rate: 90.0% of 418 flights. Thursday was lowest at 84.6% across 416 flights.

DayFlightsOn time30+ minCancelled
Monday43287.3%7.4%0.7%
Tuesday43087.7%7.4%0.2%
Wednesday41890.0%5.7%0.2%
Thursday41684.6%9.4%0.2%
Friday41786.3%6.2%0.5%
Saturday43785.4%9.4%0.7%
Sunday42284.8%7.3%1.2%

Which airline was most reliable for SLC to ATL?

Only Delta Air Lines met the SLC-to-ATL airline threshold: 86.6% of 2,966 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines2,96686.6%7.5%0.5%
Frontier Airlines650.0%33.3%0.0%

Which month was most reliable for SLC to ATL?

Among qualifying SLC-to-ATL month results, October 2025 had the highest on-time rate: 92.1% of 253 flights. July 2025 was lowest at 80.7% across 249 flights.

MonthFlightsOn time30+ minCancelled
July 202524980.7%11.6%0.4%
August 202525083.2%12.0%0.4%
September 202524191.3%4.6%0.0%
October 202525392.1%4.3%0.0%
November 202524286.0%9.5%0.8%
December 202525287.7%6.3%0.4%
January 202625983.4%6.9%2.3%
February 202622991.7%4.8%0.0%
March 202625582.4%10.2%1.6%
April 202625186.9%6.8%0.0%
May 202624985.9%7.2%0.0%
June 202624288.4%6.2%0.4%

What drove SLC to ATL delay minutes?

Airline was the largest recorded SLC-to-ATL delay category, accounting for 59.0% of 24,474 BTS-attributed delay minutes during July 2025–June 2026.

Airline59.0%
Late aircraft21.8%
National airspace15.8%
Weather3.4%
Security0.1%
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.