ON TIMEBOARD

SLC → FLL on time

Salt Lake City (Salt Lake City, UT) to Fort Lauderdale (Fort Lauderdale, FL). Every scheduled flight, September 2025 to August 2026.

On time
78%
arrived < 15 min late
Cancelled
0.3%
375 flights
Typical arrival
−1 min
median vs schedule
When late
+47 min
average delay
Flights / day
1
2 airlines

78% of flights from Salt Lake City to Fort Lauderdale arrived on time over the past 12 months. That is about the typical U.S. route. The 10 a.m. departures ran on time 81% of the time; the 9 a.m. ones 78%. 5% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for SLC → FLL: when a flight was late, it was under 45 minutes late 71% of the time. About 1 in 22 flights landed an hour or more late, and 1 in 188 three hours or more; 0.3% were cancelled outright.

Share of all 375 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines36578%0.3%−1 min3.8%+43 minDelta Air Lines
JetBlue10—————JetBlue

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at SLC). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%9 a.m. departures: 78% on time (211 flights)789a10 a.m. departures: 81% on time (129 flights)8110a11 a.m. departures: too few flights (25 flights)11a
SLC → FLL, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

By airline and hour

DepartsDelta Air Lines
9 a.m.78%
10 a.m.81%

By month

Each calendar month pooled over 2023–2026. Best: October (94%). Worst: January (69%).

40%70%100%Jan: 69% on time (124 flights)69JanFeb: 80% on time (114 flights)80FebMar: 73% on time (135 flights)73MarApr: 88% on time (120 flights)88AprMay: 83% on time (115 flights)83MayJun: 81% on time (109 flights)81JunJul: 75% on time (124 flights)75JulAug: 70% on time (120 flights)70AugSep: 81% on time (123 flights)81SepOct: 94% on time (124 flights)94OctNov: 86% on time (118 flights)86NovDec: 73% on time (118 flights)73Dec

By day of week

DayFlightsOn timeCancelled
Monday55——
Tuesday52——
Wednesday52——
Thursday54——
Friday54——
Saturday54——
Sunday54——

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Air traffic & airport (NAS) 44%Airline (crew, maintenance, ops) 30%Late inbound plane 25%Severe weather 1%

Cancellations: air traffic/airport 1

Month by month

Not enough months with data to draw a trend.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
DL 7459:55 a.m.25680%0.4%−1 minDelta Air Lines

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Salt Lake City or Fort Lauderdale. SLC → MIA has been 6 points more reliable.

RouteFlightsOn timeCancelled
SLC → FLL (this route)37578%0.3%
SLC → MIA Salt Lake City to Miami81884%0.6%

Questions

How often are flights from SLC to FLL on time?

78% of 375 scheduled flights from Salt Lake City, UT to Fort Lauderdale, FL arrived within 15 minutes of schedule between September 2025 and August 2026. 0.3% were cancelled.

What is the best time of day to fly SLC to FLL?

Flights scheduled to leave at 10 a.m. were the most reliable (81% on time). The 9 a.m. departures were the least (78%).

What month has the most delays from SLC to FLL?

January (69% on time). The best month is October (94%), over 2023–2026.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.