Route
MCO → STL
Orlando International Airport St. Louis Lambert International Airport
How punctual is this route?
- On-time arrivals
- 76.6%
- Less than 15 minutes late
- Cancelled
- 0.8%
- Of scheduled flights
- Average delay when late
- 72 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,504
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 50%
- Airline (crew, maintenance, cleaning) 30%
- Air traffic control & airport 13%
- Extreme weather 6%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.5% | 156 |
| October 2025 | 71.8% | 196 |
| November 2025 | 83.1% | 203 |
| December 2025 | 73.5% | 221 |
| January 2026 | 80.8% | 213 |
| February 2026 | 80.4% | 196 |
| March 2026 | 74.1% | 265 |
| April 2026 | 81.4% | 223 |
| May 2026 | 78.7% | 216 |
| June 2026 | 72.9% | 204 |
| July 2026 | 66.8% | 221 |
| August 2026 | 71.1% | 190 |
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 | 2,108 | 77.2% | 0.7% | 67 min |
| Frontier Airlines | 396 | 73.6% | 1.3% | 98 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
F92635
29% late · 286 flights
-
F91631
18% late · 101 flights
-
WN3665
19% late · 63 flights
-
WN3236
55% late · 60 flights
-
WN4501
8% late · 60 flights
-
WN2022
22% late · 58 flights
-
WN2633
7% late · 58 flights
-
WN2636
30% late · 58 flights
-
WN3212
38% late · 58 flights
-
WN3245
5% late · 58 flights
-
WN3208
7% late · 57 flights
-
WN3210
16% late · 57 flights
-
WN3211
21% late · 57 flights
-
WN142
47% late · 51 flights
-
WN3316
18% late · 51 flights
-
WN1567
2% late · 46 flights
-
WN3663
7% late · 46 flights
-
WN3666
15% late · 46 flights
-
WN3667
27% late · 46 flights
-
WN4142
11% late · 46 flights
-
WN2570
0% late · 36 flights
-
WN3669
36% late · 36 flights
-
WN1349
21% late · 33 flights
-
WN2894
38% late · 33 flights
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