FlightRecord

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

Data through May 2026

Chicago (MDW) to Long Beach (LGB) is a thinner route than most in this dataset — 292 departures over the past year, roughly 6 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 80% arrived on time.

On-time
80%
arrived <15 min late
Avg delay
11 min
completed flights
Cancelled
0.6%
Flights/day
0.80
last 12 months
Duration
4h 22m
scheduled
Distance
1,741 mi

Monthly on-time trend

Monthly on-time percentage for MDW to LGB flights50%75%100%June 2024: 66% on-time (50 flights)66Jun 2024July 2024: 70% on-time (54 flights)70August 2024: 94% on-time (36 flights)94September 2024: 82% on-time (34 flights)82Sep 2024October 2024: 90% on-time (31 flights)90November 2024: 87% on-time (30 flights)87December 2024: 78% on-time (32 flights)78Dec 2024January 2025: 90% on-time (31 flights)90February 2025: 82% on-time (28 flights)82March 2025: 89% on-time (27 flights)89Mar 2025April 2025: 88% on-time (26 flights)88May 2025: 92% on-time (26 flights)92June 2025: 77% on-time (30 flights)77Jun 2025July 2025: 65% on-time (31 flights)65August 2025: 90% on-time (31 flights)90September 2025: 83% on-time (30 flights)83Sep 2025October 2025: 77% on-time (31 flights)77November 2025: 93% on-time (29 flights)93December 2025: 65% on-time (31 flights)65Dec 2025January 2026: 80% on-time (5 flights)80March 2026: 62% on-time (23 flights)62April 2026: 73% on-time (26 flights)73Apr 2026May 2026: 72% on-time (25 flights)72

Best time to fly from MDW to LGB

Aim for departures around 9 a.m. (89% on-time); avoid 5 p.m. departures (55%).

On-time percentage by scheduled departure hour, MDW to LGB7 a.m.: 85% on-time (48 flights)78 a.m.: 88% on-time (91 flights)89 a.m.: 89% on-time (231 flights)910 a.m.: 83% on-time (41 flights)1011 a.m.: 77% on-time (68 flights)1112 p.m.: 73% on-time (56 flights)121 p.m.: 71% on-time (51 flights)132 p.m.: 57% on-time (21 flights)145 p.m.: 55% on-time (51 flights)17scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday79%11 min
Tuesdaybest84%15 min
Wednesday79%9 min
Thursday80%10 min
Friday81%10 min
Saturday79%11 min
Sunday78%10 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 operations45%
  • National airspace system14%
  • Weather1%

Frequently asked questions

How often are flights from MDW to LGB delayed?
20% of MDW–LGB 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 11 minutes.
What is the best time of day to fly from MDW to LGB?
Departures around 9 a.m. have the best record (89% on-time), while departures around 5 p.m. have the worst (55%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MDW to LGB?
The scheduled MDW–LGB flight time averages 4h 22m over 1,741 miles. Actual arrival times vary — flights on this route land 15+ minutes late 20% of the time.
How often are MDW to LGB flights cancelled?
0.6% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from MDW to LGB?
March 2026 was the roughest month in this dataset, with only 62% of arrivals on time. The best was August 2024 at 94%. If your dates are flexible, that 33-point gap is worth planning around.

Based on 697 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.