Route · STL → LGB · 2020–2025 BTS data
St. Louis to Long Beach
The STL–LGB corridor (St. Louis, MO → Long Beach, CA) runs behind the national average, served by 1 carrier across roughly 1,581 miles.
Data updated 2026-06-13
- 78.7%
- On-time
- -0.3 pts
- vs US avg
- 58 min
- Delay when late
- 1,043
- Flights
Cancelled
0.4%
Best Month
N/A
Worst Month
N/A
Distance
1,581 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Oct 2025 | 30 | 8 | 0 | 0 | WN |
| Jul 2025 | 31 | 8 | 0 | 0 | WN |
| Jun 2025 | 30 | 6 | 0 | 0 | WN |
| May 2025 | 31 | 6 | 0 | 0 | WN |
| Apr 2025 | 30 | 5 | 0 | 0 | WN |
| Mar 2025 | 31 | 7 | 0 | 0 | WN |
| Jan 2025 | 31 | 3 | 1 | 0 | WN |
| Dec 2024 | 31 | 3 | 0 | 0 | WN |
| Oct 2024 | 31 | 6 | 0 | 0 | WN |
| Sep 2024 | 30 | 4 | 0 | 0 | WN |
| Aug 2024 | 31 | 7 | 0 | 0 | WN |
| Jul 2024 | 31 | 5 | 0 | 0 | WN |
| Jun 2024 | 30 | 8 | 0 | 0 | WN |
| May 2024 | 31 | 11 | 0 | 0 | WN |
| Apr 2024 | 30 | 8 | 0 | 1 | WN |
| Mar 2024 | 31 | 9 | 0 | 0 | WN |
| Jan 2024 | 31 | 9 | 1 | 0 | WN |
| Dec 2023 | 31 | 4 | 0 | 0 | WN |
| Nov 2023 | 30 | 2 | 0 | 0 | WN |
| Oct 2023 | 31 | 9 | 0 | 0 | WN |
| Sep 2023 | 30 | 9 | 0 | 0 | WN |
| Aug 2023 | 31 | 12 | 1 | 0 | WN |
| Jul 2023 | 31 | 11 | 0 | 0 | WN |
| Jun 2023 | 30 | 23 | 0 | 0 | WN |
Cancellation Rate
0.4%
3 of 735 flights
Diversion Rate
0.1%
1 of 735 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
STL - St. Louis
Full on-time, delay-cause, and seasonal performance for St. Louis, MO.
Origin airport →LGB - Long Beach
Full on-time, delay-cause, and seasonal performance for Long Beach, CA.
Destination airport →Compare the two airports
See STL and LGB side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to STL–LGB.
Routes with a similar on-time rate
What the Data Says About STL to LGB
1,043 tracked flights put the STL to LGB pairing (St. Louis to Long Beach) at a 78.7% on-time rate, squarely in line with the wider network. Delays that do occur run 57.8 minutes on average. Across the 1,581-mile route and its 1 carrier, the trailing 24 months show 0.4% cancelled and 0.1% diverted (735 flights sampled).
Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.
Frequently Asked Questions
How often are flights delayed from STL to LGB? ▼
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.