American Airlines LGA to PWM on-time performance
American Airlines nonstop flights from New York to Portland · Aug 2025 – Jul 2026
On-time arrivals
92%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
4 min
46 min when late
Rank on route
#1 of 3
route average 78% on time
Key facts
- American Airlines flights on LGA to PWM arrived on time 92% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 2% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 78% on time overall.
- The largest source of delay minutes was late-arriving aircraft (84%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft84%
- Air traffic control & airport congestion15%
- Airline (crew, maintenance, cleaning, fueling)1%
- Extreme weather0%
- Security0%
Other airlines on LGA to PWM
- Republic Airways78% on time · 14 min avg delay
- Delta Air Lines33% on time · 81 min avg delay
Full LGA to PWM comparison →
American Airlines on-time record across all routes →
50 American Airlines flights tracked on this route; 0 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.