Route
TPA → STL
Tampa International Airport St. Louis Lambert International Airport
How punctual is this route?
- On-time arrivals
- 83.1%
- Less than 15 minutes late
- Cancelled
- 0.6%
- Of scheduled flights
- Average delay when late
- 62 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,237
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 59%
- Airline (crew, maintenance, cleaning) 23%
- Air traffic control & airport 15%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 91.1% | 90 |
| October 2025 | 87.4% | 95 |
| November 2025 | 85.4% | 96 |
| December 2025 | 86.1% | 108 |
| January 2026 | 89.2% | 102 |
| February 2026 | 80.0% | 90 |
| March 2026 | 79.3% | 125 |
| April 2026 | 81.7% | 109 |
| May 2026 | 80.7% | 116 |
| June 2026 | 82.8% | 99 |
| July 2026 | 77.4% | 106 |
| August 2026 | 78.0% | 101 |
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 | 1,208 | 83.0% | 0.5% | 62 min |
| Frontier Airlines | 29 | 85.7% | 3.4% | 84 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN4439
8% late · 64 flights
-
WN4049
23% late · 60 flights
-
WN4964
35% late · 60 flights
-
WN1459
17% late · 59 flights
-
WN2264
38% late · 58 flights
-
WN3898
16% late · 58 flights
-
WN986
31% late · 58 flights
-
WN4586
4% late · 57 flights
-
WN4048
2% late · 52 flights
-
WN3255
6% late · 47 flights
-
WN4432
7% late · 45 flights
-
WN3337
9% late · 34 flights
-
WN1314
9% late · 33 flights
-
WN2056
16% late · 33 flights
-
WN3951
44% late · 33 flights
-
WN1137
3% late · 31 flights
-
WN1622
3% late · 31 flights
-
WN4430
13% late · 31 flights
-
WN4581
13% late · 31 flights
-
F92437
14% late · 29 flights
-
WN4340
11% late · 27 flights
-
WN1874
28% late · 25 flights
-
WN2223
29% late · 24 flights
-
WN4016
13% late · 24 flights
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