FlightRecord

Portland (PWM) to New York (LGA): On-Time Performance

Data through May 2026

Portland (PWM) to New York (LGA) has an unusually high scrub rate — 3.7% of scheduled departures never left the gate, a cancellation rate several times the national figure. When flights do go, 81% land on time, no worse than the national average of 78%.

On-time
81%
arrived <15 min late
Avg delay
17 min
completed flights
Cancelled
3.7%
Flights/day
3.0
last 12 months
Duration
1h 29m
scheduled
Distance
269 mi

Best airline from PWM to LGA

2 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Republic Airwaysmost reliable81%15 min3.4%2,252
Endeavor Air76%29 min6.2%257

Monthly on-time trend

Monthly on-time percentage for PWM to LGA flights50%75%100%June 2024: 71% on-time (170 flights)71Jun 2024July 2024: 73% on-time (186 flights)73August 2024: 74% on-time (186 flights)74September 2024: 89% on-time (151 flights)89Sep 2024October 2024: 90% on-time (147 flights)90November 2024: 92% on-time (86 flights)92December 2024: 87% on-time (75 flights)87Dec 2024January 2025: 73% on-time (57 flights)73February 2025: 73% on-time (48 flights)73March 2025: 76% on-time (74 flights)76Mar 2025April 2025: 91% on-time (135 flights)91May 2025: 75% on-time (97 flights)75June 2025: 79% on-time (91 flights)79Jun 2025July 2025: 73% on-time (81 flights)73August 2025: 94% on-time (86 flights)94September 2025: 88% on-time (86 flights)88Sep 2025October 2025: 80% on-time (141 flights)80November 2025: 78% on-time (82 flights)78December 2025: 65% on-time (76 flights)65Dec 2025January 2026: 78% on-time (61 flights)78February 2026: 86% on-time (54 flights)86March 2026: 69% on-time (83 flights)69Mar 2026April 2026: 81% on-time (134 flights)81May 2026: 90% on-time (130 flights)90

Best time to fly from PWM to LGA

Aim for departures around 10 a.m. (92% on-time); avoid 5 p.m. departures (66%).

On-time percentage by scheduled departure hour, PWM to LGA5 a.m.: 95% on-time (20 flights)56 a.m.: 85% on-time (439 flights)67 a.m.: 90% on-time (219 flights)78 a.m.: 81% on-time (33 flights)89 a.m.: 96% on-time (23 flights)910 a.m.: 92% on-time (60 flights)1011 a.m.: 81% on-time (437 flights)1112 p.m.: 83% on-time (208 flights)121 p.m.: 83% on-time (163 flights)133 p.m.: 72% on-time (143 flights)154 p.m.: 78% on-time (418 flights)165 p.m.: 66% on-time (283 flights)176 p.m.: 71% on-time (53 flights)18scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday79%16 min
Tuesday82%14 min
Wednesday81%14 min
Thursday80%18 min
Friday77%24 min
Saturdaybest83%16 min
Sunday82%15 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft28%
  • Airline operations29%
  • National airspace system32%
  • Weather11%

Frequently asked questions

How often are flights from PWM to LGA delayed?
19% of PWM–LGA flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 17 minutes.
Which airline is most reliable from PWM to LGA?
Republic Airways has the best on-time record on this route at 81%, based on 2,252 flights. 2 airlines flew PWM–LGA frequently enough to compare in this period.
What is the best time of day to fly from PWM to LGA?
Departures around 10 a.m. have the best record (92% on-time), while departures around 5 p.m. have the worst (66%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from PWM to LGA?
The scheduled PWM–LGA flight time averages 1h 29m over 269 miles. Actual arrival times vary — flights on this route land 15+ minutes late 19% of the time.
How often are PWM to LGA flights cancelled?
3.7% of scheduled flights on this route were cancelled between 2024-06 and 2026-05 — several times the typical US rate, so consider earlier departures or backup options.
What is the worst month to fly from PWM to LGA?
December 2025 was the roughest month in this dataset, with only 65% of arrivals on time. The best was August 2025 at 94%. If your dates are flexible, that 29-point gap is worth planning around.

Based on 2,517 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.