Delta Air Lines LGA to PWM on-time performance
Delta Air Lines nonstop flights from New York to Portland · Aug 2025 – Jul 2026
On-time arrivals
33%
arrived < 15 min late
Cancelled
14.3%
1 flights
Avg arrival delay
81 min
122 min when late
Rank on route
#3 of 3
route average 78% on time
Key facts
- Delta Air Lines flights on LGA to PWM arrived on time 33% of the time in Aug 2025 – Jul 2026.
- 14.3% were cancelled, and 50% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 78% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (66%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)66%
- Air traffic control & airport congestion34%
- Late-arriving aircraft0%
- Extreme weather0%
- Security0%
Other airlines on LGA to PWM
- Republic Airways78% on time · 14 min avg delay
- American Airlines92% on time · 4 min avg delay
Full LGA to PWM comparison →
Delta Air Lines on-time record across all routes →
7 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.