Atlanta, GA → Philadelphia, PA flight delays
ATL → PHL · all airlines · 491 flights · April 2026 · source: US BTS
This route is delayed
21%of the time, by +59 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
79%
Delayed 3h+
1%
Cancelled
1.2%
Avg when late
+59m
Best & worst day to fly
Most on-time
Saturday
delayed 6%
Worst
Tuesday
delayed 32%
Which airline is most punctual on ATL → PHL?
PSAdelayed 11%
Deltadelayed 21%
Frontierdelayed 34%
Frequently asked
How often is the Atlanta, GA to Philadelphia, PA flight delayed?
About 21% of ATL → PHL flights arrive late (15+ minutes), by an average of 59 minutes when they do, based on 491 flights in April 2026.
Which airline is most punctual on ATL → PHL?
PSA, delayed 11% of the time — the best of the 3 airlines flying this route.
What is the best day to fly ATL → PHL?
Saturday is the most on-time (delayed 6%), while Tuesday is the worst (delayed 32%).
Airport overviews