FlightRecord

New York (LGA) to Chicago (ORD): On-Time Performance

Data through May 2026

The biggest risk when flying LGA to ORD isn't a late arrival — it's not departing at all. 3.4% of scheduled flights on this route were cancelled, several times the typical US rate. When flights do go, 73% land on time, below the national average of 78%.

On-time
73%
arrived <15 min late
Avg delay
25 min
completed flights
Cancelled
3.4%
Flights/day
32
last 12 months
Duration
2h 43m
scheduled
Distance
733 mi

Best airline from LGA to ORD

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

AirlineOn-timeAvg delayCancelledFlights
SkyWest Airlinesmost reliable76%21 min6.2%356
Republic Airways75%16 min6.3%2,138
United Airlines73%24 min2.7%9,126
Delta Air Lines72%26 min3.2%4,444
American Airlines72%28 min3.3%5,813
Spirit Airlines71%27 min3.8%1,000

Monthly on-time trend

Monthly on-time percentage for LGA to ORD flights50%75%100%June 2024: 72% on-time (937 flights)72Jun 2024July 2024: 68% on-time (984 flights)68August 2024: 67% on-time (967 flights)67September 2024: 89% on-time (931 flights)89Sep 2024October 2024: 87% on-time (954 flights)87November 2024: 88% on-time (904 flights)88December 2024: 81% on-time (865 flights)81Dec 2024January 2025: 84% on-time (919 flights)84February 2025: 74% on-time (873 flights)74March 2025: 80% on-time (963 flights)80Mar 2025April 2025: 74% on-time (964 flights)74May 2025: 75% on-time (983 flights)75June 2025: 66% on-time (976 flights)66Jun 2025July 2025: 59% on-time (1,011 flights)59August 2025: 73% on-time (973 flights)73September 2025: 77% on-time (972 flights)77Sep 2025October 2025: 56% on-time (1,025 flights)56November 2025: 59% on-time (976 flights)59December 2025: 59% on-time (910 flights)59Dec 2025January 2026: 76% on-time (951 flights)76February 2026: 80% on-time (883 flights)80March 2026: 56% on-time (996 flights)56Mar 2026April 2026: 70% on-time (963 flights)70May 2026: 74% on-time (997 flights)74

Best time to fly from LGA to ORD

Aim for departures around 5 a.m. (95% on-time); avoid 5 p.m. departures (52%).

On-time percentage by scheduled departure hour, LGA to ORD5 a.m.: 95% on-time (147 flights)56 a.m.: 91% on-time (1,791 flights)67 a.m.: 83% on-time (2,048 flights)78 a.m.: 85% on-time (1,686 flights)89 a.m.: 83% on-time (1,393 flights)910 a.m.: 84% on-time (1,158 flights)1011 a.m.: 76% on-time (1,162 flights)1112 p.m.: 77% on-time (995 flights)121 p.m.: 80% on-time (777 flights)132 p.m.: 71% on-time (1,956 flights)143 p.m.: 69% on-time (758 flights)154 p.m.: 59% on-time (2,054 flights)165 p.m.: 52% on-time (1,415 flights)176 p.m.: 55% on-time (1,998 flights)187 p.m.: 62% on-time (1,233 flights)198 p.m.: 65% on-time (1,608 flights)209 p.m.: 71% on-time (698 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday72%25 min
Tuesday76%20 min
Wednesday73%25 min
Thursday72%25 min
Friday71%25 min
Saturdaybest77%21 min
Sunday68%30 min

What causes delays on this route

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

  • Late-arriving aircraft39%
  • Airline operations24%
  • National airspace system32%
  • Weather5%

Frequently asked questions

How often are flights from LGA to ORD delayed?
27% of LGA–ORD 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 25 minutes.
Which airline is most reliable from LGA to ORD?
SkyWest Airlines has the best on-time record on this route at 76%, based on 356 flights. 6 airlines flew LGA–ORD frequently enough to compare in this period.
What is the best time of day to fly from LGA to ORD?
Departures around 5 a.m. have the best record (95% on-time), while departures around 5 p.m. have the worst (52%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from LGA to ORD?
The scheduled LGA–ORD flight time averages 2h 43m over 733 miles. Actual arrival times vary — flights on this route land 15+ minutes late 27% of the time.
How often are LGA to ORD flights cancelled?
3.4% 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 LGA to ORD?
October 2025 was the roughest month in this dataset, with only 56% of arrivals on time. The best was September 2024 at 89%. If your dates are flexible, that 33-point gap is worth planning around.

Based on 22,877 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.