FlightRecord

Los Angeles (LAX) to Cincinnati (CVG): On-Time Performance

Data through May 2026

Los Angeles (LAX) to Cincinnati (CVG) effectively runs on two schedules. In September 2025, 100% of arrivals were on time; in June 2025 that fell to 62% — a 38-point seasonal swing. Across the full period the route averages 81% on-time against a national 78%.

On-time
81%
arrived <15 min late
Avg delay
13 min
completed flights
Cancelled
1.5%
Flights/day
1.0
last 12 months
Duration
4h 8m
scheduled
Distance
1,900 mi

Best airline from LAX to CVG

2 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Delta Air Linesmost reliable83%9 min1.5%654
Allegiant Air65%46 min1.3%77

Monthly on-time trend

Monthly on-time percentage for LAX to CVG flights50%75%100%June 2024: 76% on-time (37 flights)76Jun 2024July 2024: 64% on-time (39 flights)64August 2024: 80% on-time (35 flights)80September 2024: 97% on-time (30 flights)97Sep 2024October 2024: 84% on-time (31 flights)84November 2024: 88% on-time (32 flights)88December 2024: 80% on-time (40 flights)80Dec 2024January 2025: 85% on-time (28 flights)85February 2025: 90% on-time (20 flights)90March 2025: 83% on-time (23 flights)83Mar 2025April 2025: 91% on-time (21 flights)91May 2025: 76% on-time (25 flights)76June 2025: 62% on-time (34 flights)62Jun 2025July 2025: 74% on-time (36 flights)74August 2025: 83% on-time (29 flights)83September 2025: 100% on-time (26 flights)100Sep 2025October 2025: 81% on-time (26 flights)81November 2025: 90% on-time (31 flights)90December 2025: 77% on-time (36 flights)77Dec 2025January 2026: 79% on-time (32 flights)79February 2026: 86% on-time (28 flights)86March 2026: 74% on-time (31 flights)74Mar 2026April 2026: 87% on-time (30 flights)87May 2026: 80% on-time (31 flights)80

Best time to fly from LAX to CVG

Aim for departures around 11 p.m. (92% on-time); avoid 9 p.m. departures (82%).

On-time percentage by scheduled departure hour, LAX to CVG9 a.m.: 80% on-time (21 flights)91 p.m.: 64% on-time (28 flights)139 p.m.: 82% on-time (219 flights)2110 p.m.: 83% on-time (397 flights)2211 p.m.: 92% on-time (36 flights)23scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday82%14 min
Tuesdaybest90%4 min
Wednesday86%7 min
Thursday82%8 min
Friday76%17 min
Saturday78%10 min
Sunday76%27 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft36%
  • Airline operations45%
  • National airspace system9%
  • Weather8%

Frequently asked questions

How often are flights from LAX to CVG delayed?
19% of LAX–CVG flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 13 minutes.
Which airline is most reliable from LAX to CVG?
Delta Air Lines has the best on-time record on this route at 83%, based on 654 flights. 2 airlines flew LAX–CVG frequently enough to compare in this period.
What is the best time of day to fly from LAX to CVG?
Departures around 11 p.m. have the best record (92% on-time), while departures around 9 p.m. have the worst (82%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from LAX to CVG?
The scheduled LAX–CVG flight time averages 4h 8m over 1,900 miles. Actual arrival times vary — flights on this route land 15+ minutes late 19% of the time.
How often are LAX to CVG flights cancelled?
1.5% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from LAX to CVG?
June 2025 was the roughest month in this dataset, with only 62% of arrivals on time. The best was September 2025 at 100%. If your dates are flexible, that 38-point gap is worth planning around.

Based on 731 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.