FlightRecord

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

Data through July 2026

The biggest risk when flying LGA to ORD isn't a late arrival — it's not departing at all. 3.8% of scheduled flights on this route were cancelled, several times the typical US rate. When flights do go, 72% land on time, below the national average of 78%.

On-time
72%
arrived <15 min late
Avg delay
25 min
completed flights
Cancelled
3.8%
Flights/day
32
last 12 months
Duration
2h 44m
scheduled
Distance
733 mi

Best airline from LGA to ORD

6 airlines flew this route regularly between 2024-07 and 2026-07.

AirlineOn-timeAvg delayCancelledFlights
SkyWest Airlinesmost reliable76%21 min6.2%356
Republic Airways75%16 min6.3%2,145
United Airlines72%25 min3.1%9,577
Delta Air Lines72%27 min4.0%4,699
American Airlines72%28 min3.7%6,188
Spirit Airlines71%25 min3.6%940

Monthly on-time trend

Monthly on-time percentage for LGA to ORD flights50%75%100%August 2024: 67% on-time (967 flights)67Aug 2024September 2024: 89% on-time (931 flights)89October 2024: 87% on-time (954 flights)87November 2024: 88% on-time (904 flights)88Nov 2024December 2024: 81% on-time (865 flights)81January 2025: 84% on-time (919 flights)84February 2025: 74% on-time (873 flights)74Feb 2025March 2025: 80% on-time (963 flights)80April 2025: 74% on-time (964 flights)74May 2025: 75% on-time (983 flights)75May 2025June 2025: 66% on-time (976 flights)66July 2025: 59% on-time (1,011 flights)59August 2025: 73% on-time (973 flights)73Aug 2025September 2025: 77% on-time (972 flights)77October 2025: 56% on-time (1,025 flights)56November 2025: 59% on-time (976 flights)59Nov 2025December 2025: 59% on-time (910 flights)59January 2026: 76% on-time (951 flights)76February 2026: 80% on-time (883 flights)80Feb 2026March 2026: 56% on-time (996 flights)56April 2026: 70% on-time (963 flights)70May 2026: 74% on-time (997 flights)74May 2026June 2026: 68% on-time (968 flights)68July 2026: 67% on-time (997 flights)67

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 (1,884 flights)67 a.m.: 83% on-time (2,142 flights)78 a.m.: 85% on-time (1,776 flights)89 a.m.: 83% on-time (1,437 flights)910 a.m.: 83% on-time (1,194 flights)1011 a.m.: 76% on-time (1,249 flights)1112 p.m.: 77% on-time (999 flights)121 p.m.: 79% on-time (797 flights)132 p.m.: 70% on-time (2,073 flights)143 p.m.: 69% on-time (777 flights)154 p.m.: 59% on-time (2,151 flights)165 p.m.: 52% on-time (1,531 flights)176 p.m.: 55% on-time (2,059 flights)187 p.m.: 62% on-time (1,272 flights)198 p.m.: 65% on-time (1,652 flights)209 p.m.: 69% on-time (765 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday72%27 min
Tuesday76%20 min
Wednesday72%26 min
Thursday73%26 min
Friday71%26 min
Saturdaybest76%23 min
Sunday68%29 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 operations23%
  • National airspace system33%
  • Weather5%

Frequently asked questions

How often are flights from LGA to ORD delayed?
28% of LGA–ORD flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. 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 44m over 733 miles. Actual arrival times vary — flights on this route land 15+ minutes late 28% of the time.
How often are LGA to ORD flights cancelled?
3.8% of scheduled flights on this route were cancelled between 2024-07 and 2026-07 — 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 23,905 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.