Historical on-time performance
New York to Portland
Flights on LGA–PWM arrive on time 72% of the time over the last 12 months.
based on 1,097 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Republic AirwaysOn-time72%Medianon timep9055 minCancel5.4%Flights1,097
Why flights run late
Delay causes
- Airline25%
- Weather2%
- Air traffic (NAS)21%
- Late aircraft52%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline27%
- Weather32%
- Air traffic (NAS)41%
- Security0%
Most cancellations here are attributed to Air traffic (NAS). Shares are among 59 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly LGA → PWM
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 67% to 87% on time.
- Mornings87% on time · p90 15 min · 882 flights
- Middays84% on time · p90 25 min · 788 flights
- Afternoons76% on time · p90 45 min · 1,031 flights
- Overnights73% on time · p90 55 min · 818 flights
- Evenings67% on time · p90 75 min · 387 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 76% to 84% on time.
- Saturdays84% on time · p90 30 min · 437 flights
- Wednesdays81% on time · p90 30 min · 576 flights
- Thursdays81% on time · p90 30 min · 584 flights
- Tuesdays78% on time · p90 45 min · 576 flights
- Sundays76% on time · p90 40 min · 557 flights
- Mondays76% on time · p90 50 min · 588 flights
- Fridays76% on time · p90 50 min · 588 flights
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