Las Vegas (LAS) to Cleveland (CLE): On-Time Performance
Data through July 2026
The calendar drives reliability on LAS–CLE. November 2024 flights landed on schedule 89% of the time, but July 2026 dropped to 44% — a gap of 45 points. Across the full period the route averages 77% on-time against a national 78%.
- On-time
- 77%
- arrived <15 min late
- Avg delay
- 15 min
- completed flights
- Cancelled
- 1.0%
- Flights/day
- 2.7
- last 12 months
- Duration
- 4h 8m
- scheduled
- Distance
- 1,824 mi
Best airline from LAS to CLE
2 airlines flew this route regularly between 2024-07 and 2026-07.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Frontier Airlinesmost reliable | 77% | 17 min | 1.5% | 1,360 |
| Southwest Airlines | 76% | 10 min | 0.0% | 692 |
Monthly on-time trend
Best time to fly from LAS to CLE
Aim for departures around 7 a.m. (95% on-time); avoid 2 p.m. departures (46%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 72% | 23 min |
| Tuesday | 81% | 10 min |
| Wednesday | 86% | 10 min |
| Thursday | 72% | 14 min |
| Friday | 72% | 22 min |
| Saturdaybest | 89% | 6 min |
| Sunday | 68% | 18 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft38%
- Airline operations50%
- National airspace system11%
- Weather1%
Frequently asked questions
- How often are flights from LAS to CLE delayed?
- 23% of LAS–CLE flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 15 minutes.
- Which airline is most reliable from LAS to CLE?
- Frontier Airlines has the best on-time record on this route at 77%, based on 1,360 flights. 2 airlines flew LAS–CLE frequently enough to compare in this period.
- What is the best time of day to fly from LAS to CLE?
- Departures around 7 a.m. have the best record (95% on-time), while departures around 2 p.m. have the worst (46%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from LAS to CLE?
- The scheduled LAS–CLE flight time averages 4h 8m over 1,824 miles. Actual arrival times vary — flights on this route land 15+ minutes late 23% of the time.
- How often are LAS to CLE flights cancelled?
- 1% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from LAS to CLE?
- July 2026 was the roughest month in this dataset, with only 44% of arrivals on time. The best was November 2024 at 89%. If your dates are flexible, that 45-point gap is worth planning around.
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Based on 2,055 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.