Delta Air Lines PDX to ATL on-time performance
Delta Air Lines nonstop flights from Portland to Atlanta · Aug 2025 – Jul 2026
On-time arrivals
91%
arrived < 15 min late
Cancelled
1.0%
13 flights
Avg arrival delay
6 min
62 min when late
Rank on route
#2 of 3
route average 89% on time
Key facts
- Delta Air Lines flights on PDX to ATL arrived on time 91% of the time in Aug 2025 – Jul 2026.
- 1% were cancelled, and 2% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 89% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (55%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)55%
- Late-arriving aircraft29%
- Air traffic control & airport congestion15%
- Extreme weather1%
- Security0%
Other airlines on PDX to ATL
- Alaska Airlines78% on time · 10 min avg delay
- American Airlines100% on time · 0 min avg delay
Full PDX to ATL comparison →
Delta Air Lines on-time record across all routes →
1,264 Delta Air Lines flights tracked on this route; 13 cancelled, 9 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.