ON TIMEBOARD

LAS → TPA on time

Las Vegas Harry Reid (Las Vegas, NV) to Tampa (Tampa, FL). Every scheduled flight, September 2025 to August 2026.

On time
67%
arrived < 15 min late
Cancelled
0.9%
1,018 flights
Typical arrival
+4 min
median vs schedule
When late
+61 min
average delay
Flights / day
3
3 airlines

67% of flights from Las Vegas to Tampa arrived on time over the past 12 months. That is worse than the typical U.S. route. The 9 a.m. departures ran on time 80% of the time; the 4 p.m. ones 56%. Most reliable airline: Spirit Airlines (87%). 9% 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 LAS → TPA: when a flight was late, it was under 45 minutes late 66% of the time. About 1 in 13 flights landed an hour or more late, and 1 in 68 three hours or more; 0.9% were cancelled outright.

Share of all 1,018 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Southwest Airlines72064%0.1%+6 min8.2%+51 minSouthwest Airlines
Spirit Airlines16787%1.2%−11 min3.0%+107 minSpirit Airlines
Frontier Airlines13156%4.6%+8 min12.2%+90 minFrontier Airlines

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 LAS). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%7 a.m. departures: 73% on time (110 flights)737a8 a.m. departures: too few flights (76 flights)8a9 a.m. departures: 80% on time (112 flights)809a10 a.m. departures: too few flights (8 flights)10a11 a.m. departures: too few flights (46 flights)11anoon departures: too few flights (44 flights)12p1 p.m. departures: too few flights (47 flights)1p2 p.m. departures: too few flights (76 flights)2p3 p.m. departures: too few flights (29 flights)3p4 p.m. departures: 56% on time (109 flights)564p5 p.m. departures: 59% on time (114 flights)595p6 p.m. departures: too few flights (33 flights)6p7 p.m. departures: too few flights7p8 p.m. departures: too few flights8p9 p.m. departures: too few flights (34 flights)9p10 p.m. departures: 66% on time (101 flights)6610p11 p.m. departures: too few flights (79 flights)11p
LAS → TPA, 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

DepartsSouthwest Airlines
7 a.m.73%
4 p.m.56%
5 p.m.59%

Last flight of the day

On LAS → TPA, each airline's last flight of the day was cancelled 0.3% of the time, against 0.0% for its earlier flights, about the same. It arrived 3+ hours late 1.6% of the time (earlier flights: 0.7%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
Southwest Airlines4:35 p.m.0.4%1.5%0.0%first flight 9:00 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

By month

Each calendar month pooled over 2023–2026. Best: December (81%). Worst: March (61%).

40%70%100%Jan: 78% on time (239 flights)78JanFeb: 80% on time (215 flights)80FebMar: 61% on time (251 flights)61MarApr: 75% on time (271 flights)75AprMay: 66% on time (289 flights)66MayJun: 65% on time (296 flights)65JunJul: 62% on time (302 flights)62JulAug: 64% on time (243 flights)64AugSep: 76% on time (268 flights)76SepOct: 75% on time (284 flights)75OctNov: 78% on time (226 flights)78NovDec: 81% on time (222 flights)81Dec

By day of week

DayFlightsOn timeCancelled
Monday15669%0.6%
Tuesday12771%1.6%
Wednesday13072%0.8%
Thursday15565%0.0%
Friday16063%1.9%
Saturday13172%0.8%
Sunday15960%0.6%

Why flights were late

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

Airline (crew, maintenance, ops) 51%Late inbound plane 36%Air traffic & airport (NAS) 12%Severe weather 1%

Cancellations: weather 5 · airline 3 · air traffic/airport 1

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Jan 2025: 88% on time, 0.0% cancelledFeb 2025: 86% on time, 0.0% cancelledMay 2025: 77% on time, 0.0% cancelledJun 2025: 67% on time, 0.0% cancelledJul 2025: 63% on time, 1.9% cancelledOct 2025: 78% on time, 0.0% cancelledApr 2026: 67% on time, 0.0% cancelledMay 2026: 55% on time, 0.0% cancelledJun 2026: 58% on time, 0.9% cancelledJul 2026: 63% on time, 4.9% cancelled
Share of flights on time, by month (hover a point for cancellations)
LAS → TPA, monthly on-time and cancellation rate.

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
F9 125810:18 p.m.13156%4.6%+8 minFrontier Airlines

Worst days in the past year

DateFlightsOn timeCancelled
May 17, 202640%0
May 18, 202640%0
Jul 12, 202640%0
Aug 6, 202630%0
May 25, 2026425%0

Questions

How often are flights from LAS to TPA on time?

67% of 1,018 scheduled flights from Las Vegas, NV to Tampa, FL arrived within 15 minutes of schedule between September 2025 and August 2026. 0.9% were cancelled.

What is the best time of day to fly LAS to TPA?

Flights scheduled to leave at 9 a.m. were the most reliable (80% on time). The 4 p.m. departures were the least (56%).

Which airline is most on time from LAS to TPA?

Spirit Airlines: 87% of its 167 flights on the route arrived on time. Southwest Airlines: 64%. Frontier Airlines: 56%.

What month has the most delays from LAS to TPA?

March (61% on time). The best month is December (81%), over 2023–2026.

Is the last flight of the day from LAS to TPA more likely to be cancelled?

Yes. Each airline's last LAS–TPA flight of the day was cancelled 0.3% of the time over the past year, against 0.0% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

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.