OnTimeRoutes
A

Delta Air Lines LIH to SEA on-time performance

Delta Air Lines nonstop flights from Lihue to Seattle · Aug 2025 – Jul 2026

On-time arrivals
89%
arrived < 15 min late
Cancelled
3.3%
12 flights
Avg arrival delay
9 min
80 min when late
Rank on route
#1 of 2
route average 84% on time

Key facts

  • Delta Air Lines flights on LIH to SEA arrived on time 89% of the time in Aug 2025 – Jul 2026.
  • 3.3% were cancelled, and 5% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 84% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (70%).

On-time trend by month

30%65%100%July 2025: 93.1% on time, 6.5% cancelledJul ’25August 2025: 100.0% on time, 0.0% cancelledAug ’25September 2025: 96.6% on time, 3.3% cancelledSep ’25October 2025: 96.7% on time, 3.2% cancelledOct ’25November 2025: 88.9% on time, 6.7% cancelledNov ’25December 2025: 40.7% on time, 12.9% cancelledDec ’25January 2026: 82.1% on time, 3.2% cancelledJan ’26February 2026: 85.2% on time, 3.6% cancelledFeb ’26March 2026: 93.1% on time, 6.5% cancelledMar ’26April 2026: 90.0% on time, 0.0% cancelledApr ’26May 2026: 93.3% on time, 0.0% cancelledMay ’26June 2026: 96.7% on time, 0.0% cancelledJun ’26July 2026: 100.0% 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 aircraft70%
  • Airline (crew, maintenance, cleaning, fueling)14%
  • Air traffic control & airport congestion13%
  • Extreme weather3%
  • Security0%

Other airlines on LIH to SEA

365 Delta Air Lines flights tracked on this route; 12 cancelled, 4 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.