Route
CLT → STL
Charlotte Douglas International Airport St. Louis Lambert International Airport
How punctual is this route?
- On-time arrivals
- 80.0%
- Less than 15 minutes late
- Cancelled
- 1.5%
- Of scheduled flights
- Average delay when late
- 71 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,821
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 49%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 7%
- Extreme weather 7%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.3% | 154 |
| October 2025 | 81.9% | 161 |
| November 2025 | 86.3% | 162 |
| December 2025 | 75.2% | 166 |
| January 2026 | 85.6% | 155 |
| February 2026 | 81.7% | 135 |
| March 2026 | 73.8% | 128 |
| April 2026 | 81.1% | 123 |
| May 2026 | 81.3% | 139 |
| June 2026 | 79.0% | 169 |
| July 2026 | 75.4% | 179 |
| August 2026 | 72.7% | 150 |
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 |
|---|---|---|---|---|
| American Airlines | 1,495 | 79.5% | 1.3% | 72 min |
| Southwest Airlines | 247 | 82.0% | 0.8% | 66 min |
| OH | 79 | 83.6% | 6.3% | 73 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA2486
22% late · 170 flights
-
AA2686
22% late · 164 flights
-
AA459
26% late · 160 flights
-
AA2477
24% late · 156 flights
-
AA2937
23% late · 155 flights
-
AA2475
16% late · 83 flights
-
AA2562
16% late · 82 flights
-
AA2717
19% late · 73 flights
-
AA2731
31% late · 71 flights
-
AA2733
11% late · 65 flights
-
AA2497
11% late · 63 flights
-
AA2943
23% late · 44 flights
-
AA2950
9% late · 44 flights
-
AA2958
16% late · 44 flights
-
WN2979
8% late · 42 flights
-
OH5614
13% late · 37 flights
-
WN2043
16% late · 31 flights
-
AA3096
31% late · 29 flights
-
AA2409
11% late · 28 flights
-
AA2967
7% late · 28 flights
-
WN1173
37% late · 27 flights
-
WN658
16% late · 25 flights
-
WN3569
8% late · 24 flights
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