PlainFlights

ATL vs PIT - Airport Comparison

Select two airports to compare on-time performance, delays, cancellations, and top routes using U.S. Department of Transportation Bureau of Transportation Statistics (BTS) data (2020–2025) across all 50 states. See our methodology for how metrics are computed.

Airport A
ATL

Atlanta, GA

Atlanta, Georgia

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Airport B
PIT

Pittsburgh, PA

Pittsburgh, Pennsylvania

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Key Performance Metrics

BTS on-time performance data, 2020–2025 cumulative.

Metric ATL PIT
On-Time Rate (higher is better) 83.7% 83.3%
Avg Delay (lower is better) 72.9 min 73.9 min
Delay Rate (lower is better) 16.3% 16.7%
Cancellation Rate (lower is better) 0.79% 1.18%
Total Flights 3,758,561 462,554
Delayed Flights 613,025 77,031
Cancelled Flights 29,771 5,444
Top Delay Cause Carrier Late Aircraft

✓ / ▲ indicates the more favorable value. Data: BTS On-Time Performance, 2020–2025.

Delay Cause Breakdown

ATL - Atlanta, GA

Carrier 46.8%
Late Aircraft 27.2%
NAS 19.4%
Weather 6.4%
Security 0.2%

PIT - Pittsburgh, PA

Late Aircraft 36.4%
Carrier 30.2%
NAS 28.1%
Weather 5.1%
Security 0.2%

Top Routes

Top routes from ATL

Route Flights On-Time
MCO → ATL
Atlanta
47,291 78.1%
ATL → MCO
Orlando
47,234 76.2%
FLL → ATL
Atlanta
42,458 77.5%
ATL → FLL
Fort Lauderdale
42,441 77.2%
ATL → LGA
New York
42,079 80.8%
LGA → ATL
Atlanta
42,078 82.2%

Top routes from PIT

Route Flights On-Time
LGA → PIT
Pittsburgh
16,934 84.9%
PIT → LGA
New York
16,930 85.4%
ORD → PIT
Pittsburgh
16,381 80.9%
PIT → ORD
Chicago
16,248 85.6%
ATL → PIT
Pittsburgh
15,385 85.2%
PIT → ATL
Atlanta
15,364 89.3%

Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025) Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025) On-time rates exclude cancelled and diverted flights. PlainFlights is not affiliated with BTS or the DOT

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This tool queries live on-time, delay, and cancellation figures for the two selected airports from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.