Delta Air Lines HNL to SEA on-time performance
Delta Air Lines nonstop flights from Honolulu to Seattle · Aug 2025 – Jul 2026
On-time arrivals
90%
arrived < 15 min late
Cancelled
1.0%
8 flights
Avg arrival delay
10 min
88 min when late
Rank on route
#1 of 3
route average 75% on time
Key facts
- Delta Air Lines flights on HNL to SEA arrived on time 90% of the time in Aug 2025 – Jul 2026.
- 1% were cancelled, and 3% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was late-arriving aircraft (38%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft38%
- Airline (crew, maintenance, cleaning, fueling)35%
- Air traffic control & airport congestion26%
- Extreme weather0%
- Security0%
Other airlines on HNL to SEA
- Alaska Airlines71% on time · 19 min avg delay
- Hawaiian Airlines66% on time · 31 min avg delay
Full HNL to SEA comparison →
Delta Air Lines on-time record across all routes →
789 Delta Air Lines flights tracked on this route; 8 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.