Route
MDW → FLL
Chicago Midway International Airport Fort Lauderdale Hollywood International Airport
Alerts at MDW and FLL
-
Advisory Coastal Flood Statement FLL
COASTAL FLOOD STATEMENT NOW IN EFFECT THROUGH THURSDAY EVENING
Weather
How punctual is this route?
- On-time arrivals
- 73.6%
- Less than 15 minutes late
- Cancelled
- 1.4%
- Of scheduled flights
- Average delay when late
- 60 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,119
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 43%
- Airline (crew, maintenance, cleaning) 35%
- Air traffic control & airport 19%
- Security 2%
- Extreme weather 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 76.5% | 81 |
| October 2025 | 71.4% | 91 |
| November 2025 | 83.1% | 94 |
| December 2025 | 66.3% | 98 |
| January 2026 | 76.0% | 96 |
| February 2026 | 82.8% | 93 |
| March 2026 | 62.4% | 109 |
| April 2026 | 86.5% | 97 |
| May 2026 | 80.4% | 97 |
| June 2026 | 60.7% | 89 |
| July 2026 | 68.1% | 93 |
| August 2026 | 69.1% | 81 |
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 | 1,119 | 73.6% | 1.4% | 60 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN3705
11% late · 64 flights
-
WN3706
29% late · 64 flights
-
WN4409
14% late · 59 flights
-
WN1359
14% late · 58 flights
-
WN2390
29% late · 58 flights
-
WN296
12% late · 58 flights
-
WN644
19% late · 58 flights
-
WN974
23% late · 57 flights
-
WN4899
51% late · 52 flights
-
WN2777
55% late · 51 flights
-
WN2041
34% late · 42 flights
-
WN3109
34% late · 33 flights
-
WN430
42% late · 33 flights
-
WN807
9% late · 32 flights
-
WN3432
45% late · 31 flights
-
WN3691
19% late · 31 flights
-
WN2726
14% late · 28 flights
-
WN2540
23% late · 26 flights
-
WN1689
50% late · 25 flights
-
WN1691
17% late · 23 flights
-
WN170
0% late · 21 flights
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