Route profile

SFOFLL

Flight reliability, delays and best times to fly from San Francisco to Fort Lauderdale. · 2,584 miles

Right now

Current conditions at both ends of this route.

Origin · SFONo disruption reported

Aviation weather is not currently a factor.

San Francisco 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
72/ 100Good

Better than 65% of comparable major US routes (4,577 compared)

Calculated from 3,988 flights. How this is calculated

On-time arrivals
80.9%
3,189 of 3,941
Cancellation rate
0.95%
38 cancelled
Median arrival delay
-7 min
Average 3.5 min
Severe delays
6.1%
60+ minutes late
Delay when late
68 min
Average, when 15+ min late
Flights analysed
3,988
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.

SFOFLL flights departing 5–9 AM arrived on time 85.7% of the time, against 68.2% for 12–3 PM departures — a gap of 17.5 percentage points.

By departure window

5–9 AM85.7%
9 AM–12 PM81.0%
12–3 PM68.2%
3–6 PM
6–9 PM81.9%
9 PM–5 AM80.3%

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
JetBlue2,43879.9%0.53%-7 min7.2%
United Airlines1,41083.3%0.92%-7 min3.7%

United Airlines arrived on time 3.4 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 Francisco 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
SFOMIA San Francisco to Miami4,84580.7%0.70%-8 min72
SFOFLL this route San Francisco to Fort Lauderdale3,98880.9%0.95%-7 min72

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.

Individual flights on this route

The same route is not equally reliable at every hour. These are the flight numbers with enough operating history to judge separately.

FlightScheduledOperationsOn time
B6378 JetBlue11:45 AM88779.7%
B6578 JetBlue8:00 AM81983.7%
B6278 JetBlue8:35 PM63675.7%

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Flight numbers with fewer than 270 operations on this route, or no longer scheduled, are not listed.

Weekly and seasonal patterns

By day of week

Mon80.6%
Tue84.3%
Wed82.1%
Thu81.9%
Fri79.2%
Sat79.5%
Sun79.2%

Tuesday is historically the most reliable day and Friday the least, a gap of 5.1 percentage points.

By month

March is historically the weakest month and November the strongest, a spread of 21.3 percentage points.

Historical trend

On-time arrival rate by month.

Over the most recent 12 months (2025-07 to 2026-06), on-time arrivals averaged 81.2% against 84.9% in the 12 months before — declining by 3.7 percentage points.

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 3,988 SFOFLL 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