Route Reliability
St. Louis → Long Beach
STL–LGB · 1,581 miles · St. Louis Lambert International Airport to Long Beach Airport
- 77%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 0%
- Cancelled
- 145
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 77% of the time across 145 flights. No comparison to make.
What the data says
Morning-you made the right choice.
STL–LGB flights departing between 9 AM–12 PM arrived on time 94% of the time, versus 65% between 3–6 PM.
Mondays have been rough.
STL–LGB flights arrived on time 96% of the time on Wednesdays and just 64% on Mondays. That gap is worth planning around.
It basically never cancels.
Out of 145 scheduled flights, only 0.0% were cancelled.
Flights on this route
The breakdown
- Mon64%(22 flights)
- Tue86%(22 flights)
- Wed96%(22 flights)
- Thu77%(22 flights)
- Fri76%(21 flights)
- Sat64%(14 flights)
- Sun68%(22 flights)
- 9 AM–12 PM94%(35 flights)
- 12–3 PM76%(58 flights)
- 3–6 PM65%(52 flights)
Jun 83% → Oct 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 30 |
| July 2025 | 74% | 31 |
| August 2025 | 82% | 27 |
| September 2025 | 69% | 26 |
| October 2025 | 73% | 30 |
Same trip, other airports
Keep nerding
Based on 145 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.