PlainFlights

SJU vs FLL - 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
SJU

San Juan, PR

San Juan, Puerto Rico

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Airport B
FLL

Fort Lauderdale, FL

Fort Lauderdale, Florida

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Key Performance Metrics

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

Metric SJU FLL
On-Time Rate (higher is better) 76.1% 76.4%
Avg Delay (lower is better) 78.5 min 74.0 min
Delay Rate (lower is better) 23.9% 23.6%
Cancellation Rate (lower is better) 0.85% 1.19%
Total Flights 366,579 1,010,982
Delayed Flights 87,503 238,106
Cancelled Flights 3,126 11,984
Top Delay Cause Late Aircraft Late Aircraft

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

Delay Cause Breakdown

SJU - San Juan, PR

Late Aircraft 45.2%
Carrier 38.4%
NAS 15.3%
Weather 0.9%
Security 0.2%

FLL - Fort Lauderdale, FL

Late Aircraft 36.0%
Carrier 33.3%
NAS 24.2%
Weather 5.2%
Security 1.2%

Top Routes

Top routes from SJU

Route Flights On-Time
MCO → SJU
San Juan
35,205 74.1%
SJU → MCO
Orlando
35,197 77%
SJU → JFK
New York
19,165 77.9%
JFK → SJU
San Juan
19,069 72.3%
MIA → SJU
San Juan
14,957 78.3%
SJU → MIA
Miami
14,957 80.5%

Top routes from FLL

Route Flights On-Time
FLL → ATL
Atlanta
42,458 77.5%
ATL → FLL
Fort Lauderdale
42,441 77.2%
EWR → FLL
Fort Lauderdale
29,146 75.3%
FLL → EWR
Newark
29,136 74%
FLL → LGA
New York
24,199 75.8%
LGA → FLL
Fort Lauderdale
24,183 74.5%

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.