Airport reliability

New York (LGA) on-time performance

How reliably flights leave New York, NY (LGA) and reach their destinations, by airline, departure hour and month, September 2025 to August 2026.

Historical performance Official DOT data through August 2026 · Not live flight status

New York, NY135,253 departures in 12 months

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Three-letter airport codes, nonstop U.S. domestic flights. One direction at a time.

Departures on time
68.5%
U.S. average 75.6%
Cancelled
5.0%
U.S. average 1.9%
60+ minutes late
10.9%
U.S. average 8.1%
Scheduled departures
135,253
12 months

What this means

LGA departures ran below the U.S. average.

  • 68.5% of the 135,253 scheduled departures from New York (LGA) arrived at their destination on time, 7.1 points lower than the U.S. average of 75.6%.
  • 5.0% of departures were cancelled (U.S. average 1.9%), and 10.9% arrived an hour or more late.
  • Flights arriving at LGA were on time 67.9% of the time.
  • Among airlines with at least 300 departures, Delta Air Lines was the most punctual from LGA (70.6%) and Frontier Airlines the least (53.0%).
  • Over the last 3 years, November was the most reliable month for departures from LGA (82.0% on time) and July the least reliable (63.6%).
  • Cancellations peaked in July, when 7.8% of flights were cancelled.
  • Flights scheduled to depart 6 am to 7 am were the most punctual (85.6% on time); flights scheduled to depart 10 pm to 11 pm were the least (54.0%).

Airlines at LGA

Ranked by on-time arrival

Departures from LGA, September 2025 to August 2026. On time means arrived at the destination within 15 minutes of schedule.
AirlineOn timeCancelled 60+ min lateAvg delay when lateDepartures
Delta Air Lines 70.6%4.3% 10.6%78 min 29,531
Republic AirwaysSold as American Eagle, Delta Connection, United Express 69.6%6.0% 9.7%69 min 56,427
United Airlines 68.9%3.1% 11.7%88 min 9,068
American Airlines 67.8%4.2% 12.2%92 min 17,147
Spirit Airlines 65.8%7.0% 13.0%80 min 3,953
Southwest Airlines 65.5%4.3% 10.4%67 min 11,715
SkyWest AirlinesSold as United Express, Delta Connection, American Eagle, Alaska 63.5%4.4% 14.1%89 min 630
JetBlue Airways 63.1%4.5% 14.2%79 min 4,458
Frontier Airlines 53.0%7.3% 20.1%112 min 2,324

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On-time rate by departure hour

<6a 81.7%
6a 85.6%
7a 81.2%
8a 79.1%
9a 76.3%
10a 75.0%
11a 72.4%
12p 73.8%
1p 72.0%
2p 65.9%
3p 61.7%
4p 56.6%
5p 58.4%
6p 57.3%
7p 57.2%
8p 56.1%
9p 57.1%
10p 54.0%
11p Insufficient sample
Share of scheduled flights on time LGA average 68.5%
Departures from LGA by scheduled local departure hour, September 2025 to August 2026. Scale starts at zero.
Show as table
PeriodOn timeFlights
Departing before 6 am 81.7% 312
Departing 6 am to 7 am 85.6% 9,563
Departing 7 am to 8 am 81.2% 11,152
Departing 8 am to 9 am 79.1% 8,443
Departing 9 am to 10 am 76.3% 8,933
Departing 10 am to 11 am 75.0% 7,792
Departing 11 am to noon 72.4% 8,832
Departing noon to 1 pm 73.8% 7,405
Departing 1 pm to 2 pm 72.0% 7,816
Departing 2 pm to 3 pm 65.9% 8,995
Departing 3 pm to 4 pm 61.7% 10,703
Departing 4 pm to 5 pm 56.6% 7,506
Departing 5 pm to 6 pm 58.4% 8,567
Departing 6 pm to 7 pm 57.3% 8,782
Departing 7 pm to 8 pm 57.2% 7,980
Departing 8 pm to 9 pm 56.1% 7,504
Departing 9 pm to 10 pm 57.1% 4,296
Departing 10 pm to 11 pm 54.0% 670
Departing 11 pm to midnight Insufficient sample 2

Best and worst months at LGA

Jan 74.6%
Feb 77.6%
Mar 75.6%
Apr 79.5%
May 73.8%
Jun 70.3%
Jul 63.6%
Aug 70.1%
Sep 80.9%
Oct 81.5%
Nov 82.0%
Dec 74.6%
Share of scheduled flights on time 12-month average 68.5%
Departures from LGA by calendar month, September 2023 to August 2026 pooled. Scale starts at zero.
Show as table
PeriodOn timeFlights
January 74.6% 34,704
February 77.6% 33,005
March 75.6% 36,247
April 79.5% 36,297
May 73.8% 36,811
June 70.3% 35,696
July 63.6% 37,208
August 70.1% 36,713
September 80.9% 38,309
October 81.5% 40,017
November 82.0% 38,206
December 74.6% 36,798

Month by month, last 12 months

Sep 81.5%
Oct 65.0%
Nov 65.3%
Dec 59.2%
Jan 72.7%
Feb 72.0%
Mar 61.1%
Apr 75.6%
May 73.8%
Jun 71.8%
Jul 62.1%
Aug 63.3%
Share of scheduled flights on time U.S. average 75.6%
Departures from LGA, September 2025 to August 2026. Scale starts at zero.
Show as table
PeriodOn timeFlights
Sep 2025 81.5% 11,388
Oct 2025 65.0% 12,002
Nov 2025 65.3% 11,577
Dec 2025 59.2% 11,361
Jan 2026 72.7% 11,099
Feb 2026 72.0% 10,307
Mar 2026 61.1% 11,660
Apr 2026 75.6% 11,443
May 2026 73.8% 11,375
Jun 2026 71.8% 10,877
Jul 2026 62.1% 11,169
Aug 2026 63.3% 10,995

Busiest routes from LGA

Nonstop routes from LGA by scheduled flights, September 2025 to August 2026.
ToOn timeCancelledAirlinesFlights
Chicago (ORD) 62.8%5.5%611,630
Atlanta (ATL) 72.0%4.4%68,500
Boston (BOS) 68.5%6.2%27,443
Dallas/Fort Worth (DFW) 66.0%5.1%46,646
Miami (MIA) 66.7%4.3%45,951
Orlando (MCO) 66.4%4.7%55,149
Washington (DCA) 61.7%5.8%34,840
Fort Lauderdale (FLL) 64.6%4.6%44,715
Denver (DEN) 67.2%3.3%44,663
Charlotte (CLT) 72.4%4.5%44,197
Houston (IAH) 73.7%2.9%43,997
Detroit (DTW) 73.2%5.2%33,861
Nashville (BNA) 66.6%5.0%53,785
West Palm Beach/Palm Beach (DJT) 66.8%4.3%43,219
Columbus (CMH) 72.5%5.3%33,034
Pittsburgh (PIT) 73.9%5.5%23,013
Tampa (TPA) 67.9%3.3%42,763
St. Louis (STL) 71.6%4.6%32,577
Indianapolis (IND) 70.6%5.8%22,540
Raleigh/Durham (RDU) 67.8%5.6%42,492
Airliner parked at a terminal gate
Photo: Depositphotos (licensed stock, illustrative only). Credits

Sources & data dates

Source
U.S. DOT Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987-present)
Period
September 2025 to August 2026 (12 months); month-of-year patterns September 2023 to August 2026
Data through
August 2026
Processed
2026-11-03
Scope
Scheduled nonstop domestic departures from New York, NY (LGA) by airlines that report to the DOT.
Method
Rates use all scheduled flights as the denominator; cancelled and diverted flights count as not on time. Figures based on fewer than 50 scheduled flights are suppressed. Full methodology.

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