Route on-time record
LAS to CVG: most on-time flights and the best time to fly
Las Vegas (Harry Reid International Airport) to Cincinnati / Covington (Cincinnati Northern Kentucky International Airport). 672 nonstop flights in Jun 2025 to May 2026, 83% arrived within 15 minutes and 1.5% were cancelled. The most reliable flight number was Delta 2794 at 10:15 PM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
LAS → CVG
Las Vegas to Cincinnati / Covington: 672 nonstop flights a year
On time (12 months)
83%
Cancelled
1.5%
avg delay 12 min
Best time to leave
After 9 PM
86% on time vs 72% 3 to 6 PM
Most reliable airline
Delta
87% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · Delta 2794
10:15 PM → 5:00 AM3h 42m nonstop
Local times, typical schedule. Last flown 2026-05-31.
90%
chance on time
- On time (history)
- 92%
- Cancelled
- 2.3%
- Avg arrival delay
- 5 min
- Arrived on time 92% of the time (172 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (After 9 PM: 86% on time; 3 to 6 PM: 72%).
- Departs outside LAS's trouble window (10 AM to 4 PM, when 51% of its 107 ground stops and delay programs started).
Moderate track record · 172 flights
Find Delta 2794 fares Opens this date on Aviasales#2 · Allegiant 371
10:11 AM → 5:01 PM3h 50m nonstop
Local times, typical schedule. Last flown 2026-05-17.
83%
chance on time
- On time (history)
- 90%
- Cancelled
- 0.0%
- Avg arrival delay
- 19 min
- Arrived on time 90% of the time (20 flights, Jun 2025 to May 2026).
- Departs inside LAS's trouble window: 51% of its 107 ground stops and delay programs started between 10 AM and 4 PM.
Limited track record · 20 flights
Find Allegiant 371 fares Opens this date on Aviasales#3 · Frontier 3412
12:36 PM → 7:35 PM3h 47m nonstop
Local times, typical schedule. Last flown 2026-05-31.
73%
chance on time
- On time (history)
- 73%
- Cancelled
- 1.2%
- Avg arrival delay
- 22 min
- Arrived on time 73% of the time (159 flights, Jun 2025 to May 2026).
- Departs inside LAS's trouble window: 51% of its 107 ground stops and delay programs started between 10 AM and 4 PM.
Moderate track record · 159 flights
Find Frontier 3412 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Delta Air Lines87%
356 flights · 89% on time as flown · 1.6% cancel
- Allegiant Air79%
106 flights · 78% on time as flown · 1.3% cancel
- Frontier Airlines75%
210 flights · 75% on time as flown · 1.5% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- 9 AM to noon83%
46 flights · avg delay 17 min
- Noon to 3 PM81%
74 flights · avg delay 13 min
- 3 to 6 PM72%
109 flights · avg delay 18 min
- After 9 PM86%
423 flights · avg delay 10 min
Best day: Tuesday (91%). Worst: Sunday (74%).
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Late-arriving aircraft42%
- Airline (crew, maintenance, boarding)40%
- Air traffic control and airport volume11%
- Severe weather7%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
LAS to CVG questions
- What time of day is best to fly LAS to CVG?
- After 9 PM: 86% of flights arrived on time, against 72% for departures 3 to 6 PM.
- Which airline is most on time from LAS to CVG?
- Delta, with a season-adjusted 87% chance of operating and arriving on time over 356 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on LAS to CVG?
- June (71% on time); the best was November (86%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from LAS
- CVG to LAS (return)
- LAS to LAX 79%
- LAS to DEN 77%
- LAS to SAN 68%
- LAS to PHX 78%
- LAS to SFO 66%
- LAS to SEA 82%
- LAS to ORD 77%
- LAS to DFW 81%
- LAS to ATL 84%
- LAS to SNA 82%
- LAS to SMF 79%
- LAS to BUR 80%
Most on-time flights from LAS on every route →
Live status: FAA delays and ground stops