Route on-time record

LAS to IND: most on-time flights and the best time to fly

Las Vegas (Harry Reid International Airport) to Indianapolis (Indianapolis International Airport). 1,331 nonstop flights in Jun 2025 to May 2026, 75% arrived within 15 minutes and 0.5% were cancelled. The most reliable flight number was Southwest 2610 at 7:50 AM.

Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.

LAS → IND

Las Vegas to Indianapolis: 1,331 nonstop flights a year

On time (12 months)

75%

Cancelled

0.5%

avg delay 17 min

Best time to leave

Before 9 AM

88% on time vs 63% noon to 3 PM

Most reliable airline

Spirit

80% chance on time

Check LAS to IND fares

Lowest nonstop fare seen in the next two months: $274 (Southwest 4446 on 2026-11-15). 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 · Southwest 2610
7:50 AM → 2:25 PM3h 35m nonstop
Local times, typical schedule. Last flown 2026-05-31.
86%
chance on time
On time (history)
87%
Cancelled
0.0%
Avg arrival delay
5 min
- Arrived on time 87% of the time (38 flights, Jun 2025 to May 2026).
- Never cancelled in 38 scheduled flights.
- Leaves in this route's most on-time window (Before 9 AM: 88% on time; Noon to 3 PM: 63%).
- Departs outside LAS's trouble window (10 AM to 4 PM, when 51% of its 104 ground stops and delay programs started).
Limited track record · 38 flights
Find Southwest 2610 fares Opens this date on Aviasales
#2 · Southwest 1041
7:10 AM → 1:40 PM3h 30m nonstop
Local times, typical schedule. Last flown 2026-04-06.
84%
chance on time
On time (history)
82%
Cancelled
0.0%
Avg arrival delay
9 min
- Arrived on time 82% of the time (33 flights, Jun 2025 to May 2026).
- Never cancelled in 33 scheduled flights.
- Leaves in this route's most on-time window (Before 9 AM: 88% on time; Noon to 3 PM: 63%).
- Departs outside LAS's trouble window (10 AM to 4 PM, when 51% of its 104 ground stops and delay programs started).
Limited track record · 33 flights
Find Southwest 1041 fares Opens this date on Aviasales
#3 · Frontier 3598
6:10 AM → 12:57 PM3h 44m nonstop
Local times, typical schedule. Last flown 2026-05-18.
83%
chance on time
On time (history)
100%
Cancelled
0.0%
Avg arrival delay
2 min
- Arrived on time 100% of the time (14 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 88% on time; Noon to 3 PM: 63%).
- Departs outside LAS's trouble window (10 AM to 4 PM, when 51% of its 104 ground stops and delay programs started).
- Short track record (14 flights), so its score leans on the route's record at this hour.
Limited track record · 14 flights
Find Frontier 3598 fares Opens this date on Aviasales
#4 · Southwest 2613
11:45 AM → 6:25 PM3h 40m nonstop
Local times, typical schedule. Last flown 2026-05-31.
82%
chance on time
On time (history)
87%
Cancelled
0.0%
Avg arrival delay
4 min
- Arrived on time 87% of the time (46 flights, Jun 2025 to May 2026).
- Never cancelled in 46 scheduled flights.
- Departs inside LAS's trouble window: 51% of its 104 ground stops and delay programs started between 10 AM and 4 PM.
- Short track record (46 flights), so its score leans on the airline's record at this hour.
Limited track record · 46 flights
Find Southwest 2613 fares Opens this date on Aviasales
#5 · Allegiant 598
11:00 AM → 5:28 PM3h 28m nonstop
Local times, typical schedule. Last flown 2026-05-18.
75%
chance on time
On time (history)
71%
Cancelled
0.0%
Avg arrival delay
11 min
- Arrived on time 71% of the time (17 flights, Jun 2025 to May 2026).
- Departs inside LAS's trouble window: 51% of its 104 ground stops and delay programs started between 10 AM and 4 PM.
- Short track record (17 flights), so its score leans on the airline's record at this hour.
Limited track record · 17 flights
Find Allegiant 598 fares Opens this date on Aviasales
#6 · Southwest 1635
6:25 PM → 12:55 AM3h 30m nonstop
Local times, typical schedule. Last flown 2026-04-06.
70%
chance on time
On time (history)
66%
Cancelled
0.0%
Avg arrival delay
14 min
- Arrived on time 66% of the time (32 flights, Jun 2025 to May 2026).
- Never cancelled in 32 scheduled flights.
- Departs outside LAS's trouble window (10 AM to 4 PM, when 51% of its 104 ground stops and delay programs started).
- Short track record (32 flights), so its score leans on the airline's record at this hour.
Limited track record · 32 flights
Find Southwest 1635 fares Opens this date on Aviasales
#7 · Southwest 2206
12:00 PM → 6:35 PM3h 35m nonstop
Local times, typical schedule. Last flown 2026-04-06.
67%
chance on time
On time (history)
55%
Cancelled
0.0%
Avg arrival delay
18 min
- Arrived on time 55% of the time (20 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (Noon to 3 PM: 63% on time; Before 9 AM: 88%).
- Departs inside LAS's trouble window: 51% of its 104 ground stops and delay programs started between 10 AM and 4 PM.
- 62% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 20 flights
Find Southwest 2206 fares Opens this date on Aviasales
#8 · Southwest 3405
2:45 PM → 9:20 PM3h 35m nonstop
Local times, typical schedule. Last flown 2026-04-06.
66%
chance on time
On time (history)
59%
Cancelled
3.6%
Avg arrival delay
44 min
- Arrived on time 59% of the time (27 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (Noon to 3 PM: 63% on time; Before 9 AM: 88%).
- Departs inside LAS's trouble window: 51% of its 104 ground stops and delay programs started between 10 AM and 4 PM.
- Short track record (27 flights), so its score leans on the airline's record at this hour.
Limited track record · 27 flights
Find Southwest 3405 fares Opens this date on Aviasales
#9 · Southwest 2781
5:35 PM → 12:10 AM3h 35m nonstop
Local times, typical schedule. Last flown 2026-05-29.
63%
chance on time
On time (history)
56%
Cancelled
0.0%
Avg arrival delay
25 min
- Arrived on time 56% of the time (39 flights, Jun 2025 to May 2026).
- Never cancelled in 39 scheduled flights.
- Departs outside LAS's trouble window (10 AM to 4 PM, when 51% of its 104 ground stops and delay programs started).
- 64% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 39 flights
Find Southwest 2781 fares Opens this date on Aviasales
#10 · Southwest 2614
3:55 PM → 10:30 PM3h 35m nonstop
Local times, typical schedule. Last flown 2026-05-31.
58%
chance on time
On time (history)
47%
Cancelled
0.0%
Avg arrival delay
39 min
- Arrived on time 47% of the time (55 flights, Jun 2025 to May 2026).
- Never cancelled in 55 scheduled flights.
- Departs inside LAS's trouble window: 51% of its 104 ground stops and delay programs started between 10 AM and 4 PM.
- Short track record (55 flights), so its score leans on the airline's record at this hour.
Limited track record · 55 flights
Find Southwest 2614 fares Opens this date on Aviasales

Airlines on this route

Season-adjusted chance of operating and arriving on time.

Spirit Airlines80%
103 flights · 85% on time as flown · 0.3% cancel
Allegiant Air75%
98 flights · 75% on time as flown · 0.7% cancel
Southwest Airlines73%
1,116 flights · 73% on time as flown · 0.5% cancel

On time by departure time

All airlines, scheduled local departure, Jun 2025 to May 2026.

Before 9 AM88%
398 flights · avg delay 8 min
9 AM to noon82%
198 flights · avg delay 12 min
Noon to 3 PM63%
264 flights · avg delay 25 min
3 to 6 PM67%
339 flights · avg delay 22 min
6 to 9 PM67%
132 flights · avg delay 22 min

Best day: Saturday (83%). Worst: Monday (72%).

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 aircraft46%
Airline (crew, maintenance, boarding)38%
Air traffic control and airport volume14%
Severe weather2%

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 IND questions

What time of day is best to fly LAS to IND?: Before 9 AM: 88% of flights arrived on time, against 63% for departures noon to 3 PM. Later flights inherit delays from earlier ones, so the first departures of the day usually run best.
Which airline is most on time from LAS to IND?: Spirit, with a season-adjusted 80% chance of operating and arriving on time over 103 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 IND?: June (67% on time); the best was November (85%), 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.

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