OnTimeRoutes
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Delta Air Lines LAS to AUS on-time performance

Delta Air Lines nonstop flights from Las Vegas to Austin · Aug 2025 – Jul 2026

On-time arrivals
71%
arrived < 15 min late
Cancelled
0.8%
3 flights
Avg arrival delay
24 min
78 min when late
Rank on route
#4 of 5
route average 74% on time

Key facts

  • Delta Air Lines flights on LAS to AUS arrived on time 71% of the time in Aug 2025 – Jul 2026.
  • 0.8% were cancelled, and 13% arrived an hour or more late.
  • That ranks #4 of 5 airlines on this route, which averaged 74% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (64%).

On-time trend by month

10%55%100%July 2025: 29.0% on time, 0.0% cancelledJul ’25August 2025: 76.7% on time, 3.2% cancelledAug ’25September 2025: 63.3% on time, 0.0% cancelledSep ’25October 2025: 58.1% on time, 0.0% cancelledOct ’25November 2025: 73.3% on time, 0.0% cancelledNov ’25December 2025: 83.9% on time, 0.0% cancelledDec ’25January 2026: 76.7% on time, 3.2% cancelledJan ’26February 2026: 78.6% on time, 0.0% cancelledFeb ’26March 2026: 70.0% on time, 3.2% cancelledMar ’26April 2026: 76.7% on time, 0.0% cancelledApr ’26May 2026: 62.1% on time, 0.0% cancelledMay ’26June 2026: 66.7% on time, 0.0% cancelledJun ’26July 2026: 64.5% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft64%
  • Airline (crew, maintenance, cleaning, fueling)25%
  • Air traffic control & airport congestion9%
  • Extreme weather2%
  • Security0%

Other airlines on LAS to AUS

Full LAS to AUS comparison →
Delta Air Lines on-time record across all routes →

365 Delta Air Lines flights tracked on this route; 3 cancelled, 2 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.