FlightRecord

Indianapolis (IND) to Salt Lake City (SLC): On-Time Performance

Data through July 2026

Indianapolis (IND) to Salt Lake City (SLC) is a thinner route than most in this dataset — 364 departures over the past year, roughly 7 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 91% arrived on time, comfortably above the national average of 78%.

On-time
91%
arrived <15 min late
Avg delay
6 min
completed flights
Cancelled
1.2%
Flights/day
1.00
last 12 months
Duration
3h 42m
scheduled
Distance
1,355 mi

Monthly on-time trend

Monthly on-time percentage for IND to SLC flights50%75%100%August 2024: 94% on-time (31 flights)94Aug 2024September 2024: 97% on-time (30 flights)97October 2024: 100% on-time (31 flights)100November 2024: 90% on-time (30 flights)90Nov 2024December 2024: 90% on-time (31 flights)90January 2025: 90% on-time (31 flights)90February 2025: 93% on-time (28 flights)93Feb 2025March 2025: 90% on-time (31 flights)90April 2025: 97% on-time (30 flights)97May 2025: 90% on-time (31 flights)90May 2025June 2025: 93% on-time (30 flights)93July 2025: 90% on-time (31 flights)90August 2025: 84% on-time (31 flights)84Aug 2025September 2025: 97% on-time (30 flights)97October 2025: 97% on-time (31 flights)97November 2025: 90% on-time (30 flights)90Nov 2025December 2025: 79% on-time (30 flights)79January 2026: 77% on-time (31 flights)77February 2026: 85% on-time (28 flights)85Feb 2026March 2026: 77% on-time (31 flights)77April 2026: 87% on-time (30 flights)87May 2026: 100% on-time (31 flights)100May 2026June 2026: 97% on-time (30 flights)97July 2026: 97% on-time (31 flights)97

Best time to fly from IND to SLC

Aim for departures around 8 a.m. (93% on-time); avoid 6 a.m. departures (80%).

By day of week

DayOn-timeAvg delay
Monday81%10 min
Tuesday92%6 min
Wednesdaybest95%4 min
Thursday93%4 min
Friday91%5 min
Saturday93%4 min
Sunday91%8 min

What causes delays on this route

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

  • Late-arriving aircraft5%
  • Airline operations65%
  • National airspace system27%
  • Weather4%

Frequently asked questions

How often are flights from IND to SLC delayed?
9% of IND–SLC 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 6 minutes.
What is the best time of day to fly from IND to SLC?
Departures around 8 a.m. have the best record (93% on-time), while departures around 6 a.m. have the worst (80%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from IND to SLC?
The scheduled IND–SLC flight time averages 3h 42m over 1,355 miles. Actual arrival times vary — flights on this route land 15+ minutes late 9% of the time.
How often are IND to SLC flights cancelled?
1.2% 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 IND to SLC?
January 2026 was the roughest month in this dataset, with only 77% of arrivals on time. The best was October 2024 at 100%. If your dates are flexible, that 23-point gap is worth planning around.

Based on 760 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.