Route
LIT → STL
Bill & Hillary Clinton National Airport/Adams Field St. Louis Lambert International Airport
296 miles
Return route STL → LIT →
How punctual is this route?
- On-time arrivals
- 88.3%
- Less than 15 minutes late
- Cancelled
- 1.2%
- Of scheduled flights
- Average delay when late
- 70 min
- Flights arriving 15+ minutes late
- Flights tracked
- 347
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 56%
- Airline (crew, maintenance, cleaning) 39%
- Air traffic control & airport 5%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Mar 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 91.1% | 56 |
| October 2025 | 87.7% | 57 |
| November 2025 | 87.5% | 56 |
| December 2025 | 83.3% | 60 |
| January 2026 | 90.7% | 58 |
| February 2026 | 88.5% | 52 |
| March 2026 | 100.0% | 8 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 347 | 88.3% | 1.2% | 70 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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