Delta Air Lines JNU to SEA on-time performance
Delta Air Lines nonstop flights from Juneau to Seattle · Aug 2025 – Jul 2026
On-time arrivals
92%
arrived < 15 min late
Cancelled
0.7%
1 flights
Avg arrival delay
11 min
125 min when late
Rank on route
#1 of 2
route average 81% on time
Key facts
- Delta Air Lines flights on JNU to SEA arrived on time 92% of the time in Aug 2025 – Jul 2026.
- 0.7% were cancelled, and 3% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (82%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)82%
- Air traffic control & airport congestion16%
- Extreme weather2%
- Late-arriving aircraft0%
- Security0%
Other airlines on JNU to SEA
- Alaska Airlines80% on time · 14 min avg delay
Full JNU to SEA comparison →
Delta Air Lines on-time record across all routes →
141 Delta Air Lines flights tracked on this route; 1 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.