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DelayAtlas

Carrier route record

OOAUS→IND

SkyWest Airlines · Austin to Indianapolis

Flights
552
Period
September 2025 to August 2026
Share of route
41%
Carriers
2
B+GRADE

Historical statistics for September 2025 to August 2026, not live status. For today’s flights, check with SkyWest Airlines.

SkyWest on AUS to IND lands a B+, 4 points better than the national rate of 77.3%. About one flight in five arrives 15 minutes late or worse, and those flights are late by an hour and a half on average. That rests on 552 flights, with a median arrival 7 minutes early.

The US average over the same twelve months is 77.3%, so there is little to separate SkyWest on AUS to IND from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.

Key figures

On time

80.9%

Arrivals under 15 minutes late, of 550 completed flights

Avg delay

90 min

Across delayed arrivals only, not all flights

Cancelled

0.36%

National rate is 1.89%

Whole route

78.2%

Every carrier on AUS to IND, 1,359 flights

These figures cover 552 flights between September 2025 and August 2026. Beyond the headline rate, 9.1% of arrivals land a full hour or more behind schedule, against 8.3% nationally.

Fare search by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Carrier by carrier

SkyWest against every carrier on AUS to IND

SkyWest flew 552 of the 1,359 flights on AUS to IND, about 41% of it. Its 80.9% on time is 3 points better than the route as a whole, which runs 78.2%. Ranked by on-time rate it is first of two carriers on the route, where the range runs from SkyWest at 80.9% to Southwest at 76.3%.

Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.

On-time performance by carrier on AUS to IND
AirlineFlightsOn timeAvg delayCancelledGrade
SkyWest Airlines (this page)55280.9%90 min0.36%B+
Southwest Airlines80776.3%53 min0.62%B+

Flight by flight

SkyWest flight numbers on AUS to IND

Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Departure window

When SkyWest runs best on this route

Departure time is the single lever a traveller controls, and it moves the odds more than most people expect. Each bar below is the on-time rate for flights scheduled to leave inside that window, across 552 flights.

  • 5am–8am135 flights85.2%
  • 8am–11am1 flights—
  • 11am–2pm—
  • 2pm–5pm75 flights84.0%
  • 5pm–8pm250 flights76.6%
  • 8pm–5am91 flights84.6%

Scale runs 70% to 90%. Rows with fewer than 30 flights show a dash.

Book the early departure. Flights leaving between 5am–8am arrive on time 85.2% of the time, against 76.6% for the evening window. That is 9 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 5pm–8pm window is the busiest, with 250 flights scheduled in it.

Across the year

SkyWest on AUS to IND through the year

On-time rate by calendar month93J—F77M70A83M81J84J79A83S74O77N87D
Darker means more delays. Figures are on-time percentages.January best, April worst

Delays peak in April, when the on-time rate falls to 69.6%. January is the strongest month at 93.3%. Moving a flexible trip across that boundary buys 24 points. July was the busiest month here, with 85 flights.

Across the week, Wednesday is the strongest day at 92.1% on time and Monday the weakest at 70.6%, a spread of 22 points.

On-time rate by day of the week70.6Mon76.6Tue92.1Wed84.3Thu79.5Fri85.9Sat79.3Sun
Monday: 70.6 percent on time. Tuesday: 76.6 percent on time. Wednesday: 92.1 percent on time. Thursday: 84.3 percent on time. Friday: 79.5 percent on time. Saturday: 85.9 percent on time. Sunday: 79.3 percent on time

Arrival by arrival

How late SkyWest on AUS to IND runs when it is late

SkyWest on AUS to IND often beats the schedule: 167 of 550 completed flights, 30%, arrived 15 minutes or more early. The 105 late arrivals split 28 under half an hour, 27 between 30 and 60 minutes, and 50 an hour or more.

  • 15+ min early167 flights30.4%
  • Within 15 min278 flights50.5%
  • 15–29 min late28 flights5.1%
  • 30–59 min late27 flights4.9%
  • 1–2 hours late29 flights5.3%
  • 2+ hours late21 flights3.8%

Scale runs 0% to 100%.

Share of 550 completed flights by arrival against schedule.

12 of 98 late departures made up the time and arrived on time, 12% of them. 19 flights left on time and still arrived late.

The worst days

Worst days for SkyWest on AUS to IND

The latest arrival of the period was on 10 April 2026, 12 hours 31 minutes behind schedule; most of its delay minutes were filed as carrier-caused (crew, maintenance, fuelling, baggage). Three of the five worst days fell in August 2026.

The latest arrivals of SkyWest on AUS to IND in the period
DateArrived late byLargest filed cause
10 April 202612 hours 31 minutesCarrier
1 August 202611 hours 54 minutesCarrier
4 June 202610 hours 15 minutesCarrier
18 August 20268 hours 20 minutesCarrier
25 August 20264 hours 59 minutesNational Airspace System

Delay causes

Why SkyWest runs late on this route

Carrier accounts for 70% of the 9,447 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    70%
  • National Airspace System
    19%
  • Extreme weather
    11%

The largest share of delay minutes, 70%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 6,631 of the 9,447 delay minutes reported here. The split is drawn from 9,447 reported delay minutes.

Cancellations are rare at 0.36%, below the national 1.89% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.

Connections and stage length

What a delay here costs

9.1% of arrivals land a full hour or more behind schedule, against 8.3% nationally. Ninety minutes is the honest minimum for a connection here, and two hours if the onward flight is on a separate ticket.

The 919 miles between these two airports put this in the middle of the US network, around two and a half to three hours of block time. That is enough cruise to absorb a ten-minute late pushback and not enough to absorb thirty.

The return leg is a different operation and performs like one: it runs 87.3% on time across 552 flights, 6 points above this direction. Departure banks, aircraft rotations and the congestion at each end all differ, so scoring the two directions together would average away a real 6 points of difference.

One caution: this is a thin sample. 552 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.

What to do with this

Booking SkyWest on AUS to IND

Put together: treat all of this as provisional. 552 flights over twelve months is enough to clear this site's floor and not enough to be confident to better than a couple of points. The 80.9% headline is the most reliable number on the page; the hour and month splits below it are built on a few dozen flights each. 550 completed flights over 12 months sit behind that.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.