72% of flights from Las Vegas to Cleveland arrived on time over the past 12 months. That is worse than the typical U.S. route. The 8 a.m. departures ran on time 80% of the time; the 12 a.m. ones 53%. Most reliable airline: Southwest Airlines (73%). 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 → CLE: when a flight was late, it was under 45 minutes late 65% of the time. About 1 in 14 flights landed an hour or more late, and 1 in 63 three hours or more; 1.8% were cancelled outright.
- On time or early72%
- 15–30 min late11%
- 30–60 min late7.9%
- 1–2 hours late4.6%
- 2–3 hours late1.0%
- 3+ hours late1.6%
- Diverted0.1%
- Cancelled1.8%
Share of all 1,003 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| Frontier Airlines | 636 | 71% | 2.8% | −8 min | 9.4% | +80 min | Frontier Airlines |
| Southwest Airlines | 364 | 73% | 0.0% | +2 min | 3.3% | +35 min | Southwest Airlines |
| American Airlines | 2 | — | — | — | — | — | American Airlines |
| Delta Air Lines | 1 | — | — | — | — | — | Delta Air Lines |
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.
By airline and hour
| Departs | Frontier Airlines | Southwest Airlines |
|---|---|---|
| 12 a.m. | 53% | — |
| 11 a.m. | — | 77% |
| 11 p.m. | 78% | — |
Last flight of the day
On LAS → CLE, each airline's last flight of the day was cancelled 1.8% of the time, against 4.8% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 3.3% of the time (earlier flights: 1.8%). 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.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| Frontier Airlines | 2:28 p.m. | 1.8% | 3.3% | 4.8% | first flight 12:18 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: November (87%). Worst: July (59%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 141 | 67% | 1.4% |
| Tuesday | 134 | 73% | 0.0% |
| Wednesday | 148 | 86% | 0.0% |
| Thursday | 146 | 70% | 3.4% |
| Friday | 147 | 60% | 2.7% |
| Saturday | 140 | 81% | 2.1% |
| Sunday | 147 | 65% | 2.7% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: airline 13 · weather 5
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.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| F9 4966 | 12:18 a.m. | 255 | 68% | 4.3% | −5 min | Frontier Airlines |
| F9 3232 | 2:37 p.m. | 346 | 74% | 2.0% | −12 min | Frontier Airlines |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Jul 19, 2026 | 3 | 0% | 1 |
| Jul 13, 2026 | 3 | 0% | 0 |
| Mar 15, 2026 | 3 | 0% | 0 |
| May 18, 2026 | 3 | 0% | 0 |
| Jun 20, 2026 | 3 | 0% | 1 |
Questions
How often are flights from LAS to CLE on time?
72% of 1,003 scheduled flights from Las Vegas, NV to Cleveland, OH arrived within 15 minutes of schedule between September 2025 and August 2026. 1.8% were cancelled.
What is the best time of day to fly LAS to CLE?
Flights scheduled to leave at 8 a.m. were the most reliable (80% on time). The 12 a.m. departures were the least (53%).
Which airline is most on time from LAS to CLE?
Southwest Airlines: 73% of its 364 flights on the route arrived on time. Frontier Airlines: 71%.
What month has the most delays from LAS to CLE?
July (59% on time). The best month is November (87%), over 2023–2026.
Is the last flight of the day from LAS to CLE more likely to be cancelled?
No, the opposite. Each airline's last LAS–CLE flight of the day was cancelled 1.8% of the time over the past year, against 4.8% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- CLE → LAS (return)
- Las Vegas Harry Reid (LAS) delays by hour
- Flights into Cleveland Hopkins (CLE)
- Frontier Airlines on-time record
- Southwest Airlines on-time record
- American Airlines on-time record
- Delta Air Lines on-time record
- Connecting off this flight? Check the risk
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.