OnTimeRoutes
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Delta Air Lines AUS to LAS on-time performance

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

On-time arrivals
70%
arrived < 15 min late
Cancelled
0.8%
3 flights
Avg arrival delay
27 min
85 min when late
Rank on route
#3 of 5
route average 73% on time

Key facts

  • Delta Air Lines flights on AUS to LAS arrived on time 70% of the time in Aug 2025 – Jul 2026.
  • 0.8% were cancelled, and 10% arrived an hour or more late.
  • That ranks #3 of 5 airlines on this route, which averaged 73% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (54%).

On-time trend by month

30%65%100%July 2025: 67.7% on time, 0.0% cancelledJul ’25August 2025: 46.7% on time, 3.2% cancelledAug ’25September 2025: 66.7% on time, 0.0% cancelledSep ’25October 2025: 77.4% on time, 0.0% cancelledOct ’25November 2025: 80.0% on time, 0.0% cancelledNov ’25December 2025: 87.1% on time, 0.0% cancelledDec ’25January 2026: 70.0% on time, 3.2% cancelledJan ’26February 2026: 82.1% on time, 0.0% cancelledFeb ’26March 2026: 80.0% on time, 3.2% cancelledMar ’26April 2026: 66.7% on time, 0.0% cancelledApr ’26May 2026: 54.8% on time, 0.0% cancelledMay ’26June 2026: 63.3% on time, 0.0% cancelledJun ’26July 2026: 61.3% 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

  • Airline (crew, maintenance, cleaning, fueling)54%
  • Late-arriving aircraft32%
  • Air traffic control & airport congestion12%
  • Extreme weather3%
  • Security0%

Other airlines on AUS to LAS

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

365 Delta Air Lines flights tracked on this route; 3 cancelled, 0 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.