Long Beach (LGB) to Chicago (MDW): On-Time Performance
Data through May 2026
Long Beach (LGB) to Chicago (MDW) 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, 88% arrived on time, comfortably above the national average of 78%.
- On-time
- 88%
- arrived <15 min late
- Avg delay
- 5 min
- completed flights
- Cancelled
- 0.4%
- Flights/day
- 0.80
- last 12 months
- Duration
- 3h 54m
- scheduled
- Distance
- 1,741 mi
Monthly on-time trend
Best time to fly from LGB to MDW
Aim for departures around 6 a.m. (100% on-time); avoid 12 p.m. departures (81%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 78% | 11 min |
| Tuesday | 88% | 5 min |
| Wednesday | 92% | 3 min |
| Thursday | 89% | 5 min |
| Friday | 91% | 6 min |
| Saturdaybest | 93% | 4 min |
| Sunday | 89% | 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 aircraft49%
- Airline operations32%
- National airspace system19%
- Weather1%
Frequently asked questions
- How often are flights from LGB to MDW delayed?
- 12% of LGB–MDW 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 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 (81%). 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 54m over 1,741 miles. Actual arrival times vary — flights on this route land 15+ minutes late 12% of the time.
- How often are LGB to MDW flights cancelled?
- 0.4% 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 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.
Explore related pages
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Related guides
Based on 697 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.