Route profile

FLLLAS

Flight reliability, delays and best times to fly from Fort Lauderdale to Las Vegas. · 2,173 miles

Right now

Current conditions at both ends of this route.

Origin · FLLNo disruption reported

Aviation weather is not currently a factor.

Fort Lauderdale airport profile →

Destination · LASNo disruption reported

Aviation weather is not currently a factor.

Las Vegas 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
59/ 100Fair

Better than 31% of comparable major US routes (4,577 compared)

Calculated from 2,833 flights. How this is calculated

On-time arrivals
72.6%
2,036 of 2,806
Cancellation rate
0.85%
24 cancelled
Median arrival delay
-4 min
Average 7.7 min
Severe delays
9.6%
60+ minutes late
Delay when late
59 min
Average, when 15+ min late
Flights analysed
2,833
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.

FLLLAS flights departing 5–9 AM arrived on time 87.5% of the time, against 53.1% for 12–3 PM departures — a gap of 34.4 percentage points.

By departure window

5–9 AM87.5%
9 AM–12 PM
12–3 PM53.1%
3–6 PM73.3%
6–9 PM70.6%
9 PM–5 AM64.6%

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
JetBlue1,68376.5%1.01%-5 min8.8%
Spirit Airlines1,10766.8%0.63%-1 min10.8%

JetBlue arrived on time 9.7 percentage points more often than Spirit Airlines 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 Miami to Las Vegas

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
MIALAS Miami to Las Vegas4,71671.1%0.91%-2 min53
FLLLAS this route Fort Lauderdale to Las Vegas2,83372.6%0.85%-4 min59

FLLLAS is the most reliable pairing for this journey at 72.6% on time, against 71.1% for MIALAS.

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
B6607 JetBlue8:15 PM1,05370.7%
NK777 Spirit Airlines9:15 PM78567.9%
B61707 JetBlue7:00 AM48486.9%

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

Mon68.9%
Tue77.6%
Wed78.0%
Thu69.1%
Fri73.7%
Sat74.5%
Sun66.7%

Wednesday is historically the most reliable day and Sunday the least, a gap of 11.2 percentage points.

By month

August is historically the weakest month and November the strongest, a spread of 19.0 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 77.5% against 79.0% in the 12 months before — declining by 1.5 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 2,833 FLLLAS 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