FlightRecord

Long Beach (LGB) to Chicago (MDW): On-Time Performance

Data through July 2026

Long Beach (LGB) to Chicago (MDW) is a thinner route than most in this dataset — 284 departures over the past year, roughly 5 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 87% arrived on time, comfortably above the national average of 78%.

On-time
87%
arrived <15 min late
Avg delay
5 min
completed flights
Cancelled
0.6%
Flights/day
0.78
last 12 months
Duration
3h 53m
scheduled
Distance
1,741 mi

Monthly on-time trend

Monthly on-time percentage for LGB to MDW flights50%75%100%July 2024: 93% on-time (54 flights)93Jul 2024August 2024: 92% on-time (36 flights)92September 2024: 97% on-time (34 flights)97October 2024: 84% on-time (31 flights)84Oct 2024November 2024: 90% on-time (30 flights)90December 2024: 81% on-time (32 flights)81January 2025: 90% on-time (31 flights)90Jan 2025February 2025: 89% on-time (28 flights)89March 2025: 96% on-time (27 flights)96April 2025: 100% on-time (26 flights)100Apr 2025May 2025: 92% on-time (26 flights)92June 2025: 93% on-time (30 flights)93July 2025: 90% on-time (31 flights)90Jul 2025August 2025: 90% on-time (31 flights)90September 2025: 97% on-time (30 flights)97October 2025: 87% on-time (31 flights)87Oct 2025November 2025: 82% on-time (29 flights)82December 2025: 77% on-time (31 flights)77January 2026: 100% on-time (5 flights)100Jan 2026March 2026: 77% on-time (23 flights)77April 2026: 81% on-time (26 flights)81May 2026: 52% on-time (25 flights)52May 2026June 2026: 80% on-time (26 flights)80July 2026: 82% on-time (27 flights)82

Best time to fly from LGB to MDW

Aim for departures around 6 a.m. (100% on-time); avoid 12 p.m. departures (80%).

On-time percentage by scheduled departure hour, LGB to MDW6 a.m.: 100% on-time (46 flights)67 a.m.: 95% on-time (21 flights)78 a.m.: 91% on-time (126 flights)89 a.m.: 95% on-time (20 flights)910 a.m.: 86% on-time (50 flights)1011 a.m.: 86% on-time (231 flights)1112 p.m.: 80% on-time (125 flights)121 p.m.: 86% on-time (81 flights)13scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday76%10 min
Tuesday89%4 min
Wednesday91%3 min
Thursday89%5 min
Friday89%6 min
Saturdaybest92%4 min
Sunday88%4 min

What causes delays on this route

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

  • Late-arriving aircraft45%
  • Airline operations32%
  • National airspace system21%
  • Weather1%

Frequently asked questions

How often are flights from LGB to MDW delayed?
13% of LGB–MDW 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 5 minutes.
What is the best time of day to fly from LGB to MDW?
Departures around 6 a.m. have the best record (100% on-time), while departures around 12 p.m. have the worst (80%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from LGB to MDW?
The scheduled LGB–MDW flight time averages 3h 53m over 1,741 miles. Actual arrival times vary — flights on this route land 15+ minutes late 13% of the time.
How often are LGB to MDW flights cancelled?
0.6% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What is the worst month to fly from LGB to MDW?
May 2026 was the roughest month in this dataset, with only 52% of arrivals on time. The best was April 2025 at 100%. If your dates are flexible, that 48-point gap is worth planning around.

Based on 700 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.