Las Vegas (LAS) to Indianapolis (IND): On-Time Performance
Data through July 2026
When you fly LAS to IND matters as much as anything else about the booking: the route swung from 88% on-time in November 2024 to just 56% in July 2024. Across the full period the route averages 76% on-time against a national 78%. Morning departures also hold up better than evening ones (88% vs 67%), which matters most in the rough months.
- On-time
- 76%
- arrived <15 min late
- Avg delay
- 14 min
- completed flights
- Cancelled
- 0.5%
- Flights/day
- 3.7
- last 12 months
- Duration
- 3h 36m
- scheduled
- Distance
- 1,590 mi
Best airline from LAS to IND
3 airlines flew this route regularly between 2024-07 and 2026-07.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Spirit Airlinesmost reliable | 82% | 11 min | 1.2% | 417 |
| Southwest Airlines | 75% | 15 min | 0.3% | 2,366 |
| Allegiant Air | 74% | 20 min | 1.5% | 198 |
Monthly on-time trend
Best time to fly from LAS to IND
Aim for departures around 9 p.m. (93% on-time); avoid 7 p.m. departures (44%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 72% | 17 min |
| Tuesday | 83% | 12 min |
| Wednesday | 81% | 10 min |
| Thursday | 74% | 15 min |
| Friday | 73% | 18 min |
| Saturdaybest | 84% | 9 min |
| Sunday | 75% | 15 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft45%
- Airline operations38%
- National airspace system15%
- Weather2%
Frequently asked questions
- How often are flights from LAS to IND delayed?
- 24% of LAS–IND 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 14 minutes.
- Which airline is most reliable from LAS to IND?
- Spirit Airlines has the best on-time record on this route at 82%, based on 417 flights. 3 airlines flew LAS–IND frequently enough to compare in this period.
- What is the best time of day to fly from LAS to IND?
- Departures around 9 p.m. have the best record (93% on-time), while departures around 7 p.m. have the worst (44%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from LAS to IND?
- The scheduled LAS–IND flight time averages 3h 36m over 1,590 miles. Actual arrival times vary — flights on this route land 15+ minutes late 24% of the time.
- How often are LAS to IND flights cancelled?
- 0.5% 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 IND?
- July 2024 was the roughest month in this dataset, with only 56% of arrivals on time. The best was November 2024 at 88%. If your dates are flexible, that 32-point gap is worth planning around.
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Based on 2,995 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.