Route profile

SANFLL

Flight reliability, delays and best times to fly from San Diego to Fort Lauderdale. · 2,269 miles

Right now

Current conditions at both ends of this route.

Origin · SANNo disruption reported

Aviation weather is not currently a factor.

San Diego airport profile →

Destination · FLLNo disruption reported

Aviation weather is not currently a factor.

Fort Lauderdale airport profile →

Airport conditions describe the airfield, not any individual flight. An airport operating normally is not a guarantee that a specific flight will depart on time.

Route reliability

July 2023 – June 2026

Route Reliability Score
44/ 100Weak

Better than 7% of comparable major US routes (4,577 compared)

Calculated from 1,026 flights. How this is calculated

On-time arrivals
69.1%
694 of 1,004
Cancellation rate
1.66%
17 cancelled
Median arrival delay
0 min
Average 22.6 min
Severe delays
9.9%
60+ minutes late
Delay when late
94 min
Average, when 15+ min late
Flights analysed
1,026
2 carriers

Source: US DOT Bureau of Transportation Statistics · Data covering July 2023 – June 2026

Best time to fly

On-time arrival rate by scheduled local departure time.

SANFLL flights departing 5–9 AM arrived on time 75.2% of the time, against 61.4% for 9 PM–5 AM departures — a gap of 13.8 percentage points.

By departure window

5–9 AM75.2%
9 AM–12 PM
12–3 PM70.9%
3–6 PM
9 PM–5 AM61.4%

By departure hour

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Buckets with fewer than 120 flights are not scored.

Airlines on this route

Performance by the carrier that actually operated the flight.

CarrierFlightsOn timeCancelledMedian delaySevere
Alaska Airlines52773.5%2.66%-2 min8.8%
JetBlue49964.6%0.60%2 min10.9%

Alaska Airlines arrived on time 9.0 percentage points more often than JetBlue on this route.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Carriers with fewer than 200 flights on this route are not listed.

Other ways to fly San Diego to Miami

Airport pairs serving the same journey, grouped by the DOT's own city-market definition. They do not perform the same way.

RouteFlightsOn timeCancelledMedian delayScore
SANMIA San Diego to Miami1,68384.3%1.01%-9 min73
SANFLL this route San Diego to Fort Lauderdale1,02669.1%1.66%0 min44

SANMIA is the most reliable pairing for this journey at 84.3% on time, against 69.1% for SANFLL.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Grouped by DOT city market, which places Newark with the New York airports and Baltimore with the Washington ones.

Weekly and seasonal patterns

By day of week

Mon66.4%
Tue76.8%
Wed65.9%
Thu70.4%
Fri70.0%
Sat70.6%
Sun63.9%

Tuesday is historically the most reliable day and Sunday the least, a gap of 12.9 percentage points.

Historical trend

On-time arrival rate by month.

Over the most recent 12 months (2025-01 to 2026-05), on-time arrivals averaged 72.1% against 71.7% in the 12 months before — broadly unchanged.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026

Data and methodology

All figures on this page are calculated by FlyerIntel from 1,026 SANFLL flight records published by the US DOT Bureau of Transportation Statistics, covering July 2023 – June 2026. A flight is counted as delayed when it arrives 15 or more minutes after its scheduled arrival time, following BTS methodology. Cancelled and diverted flights have no arrival time and are excluded from on-time rates rather than counted as late.

Full methodology · Data sources · Report a problem