OnTimeRoutes
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Delta Air Lines LAS to DTW on-time performance

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

On-time arrivals
85%
arrived < 15 min late
Cancelled
0.5%
10 flights
Avg arrival delay
12 min
70 min when late
Rank on route
#1 of 4
route average 81% on time

Key facts

  • Delta Air Lines flights on LAS to DTW arrived on time 85% of the time in Aug 2025 – Jul 2026.
  • 0.5% were cancelled, and 5% arrived an hour or more late.
  • That ranks #1 of 4 airlines on this route, which averaged 81% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (39%).

On-time trend by month

60%80%100%July 2025: 76.6% on time, 0.6% cancelledJul ’25August 2025: 82.6% on time, 0.0% cancelledAug ’25September 2025: 83.0% on time, 0.0% cancelledSep ’25October 2025: 91.7% on time, 0.0% cancelledOct ’25November 2025: 85.4% on time, 0.6% cancelledNov ’25December 2025: 75.5% on time, 0.7% cancelledDec ’25January 2026: 83.2% on time, 0.0% cancelledJan ’26February 2026: 90.0% on time, 0.0% cancelledFeb ’26March 2026: 86.8% on time, 0.0% cancelledMar ’26April 2026: 91.5% on time, 1.1% cancelledApr ’26May 2026: 82.1% on time, 2.2% cancelledMay ’26June 2026: 82.6% on time, 0.7% cancelledJun ’26July 2026: 77.0% on time, 0.7% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft39%
  • Airline (crew, maintenance, cleaning, fueling)37%
  • Air traffic control & airport congestion18%
  • Extreme weather6%
  • Security0%

Other airlines on LAS to DTW

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

1,880 Delta Air Lines flights tracked on this route; 10 cancelled, 5 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.