Route
FLL → MDW
Fort Lauderdale Hollywood International Airport Chicago Midway International Airport
Alerts at FLL and MDW
-
Advisory Coastal Flood Statement FLL
COASTAL FLOOD STATEMENT NOW IN EFFECT THROUGH THURSDAY EVENING
Weather
How punctual is this route?
- On-time arrivals
- 71.7%
- Less than 15 minutes late
- Cancelled
- 1.3%
- Of scheduled flights
- Average delay when late
- 59 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,120
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 44%
- Airline (crew, maintenance, cleaning) 33%
- Air traffic control & airport 20%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.5% | 81 |
| October 2025 | 85.7% | 91 |
| November 2025 | 76.4% | 95 |
| December 2025 | 60.4% | 97 |
| January 2026 | 70.8% | 98 |
| February 2026 | 64.4% | 91 |
| March 2026 | 60.8% | 109 |
| April 2026 | 73.4% | 97 |
| May 2026 | 66.0% | 97 |
| June 2026 | 73.0% | 90 |
| July 2026 | 71.9% | 93 |
| August 2026 | 79.0% | 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 | 1,120 | 71.7% | 1.3% | 59 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1866
3% late · 60 flights
-
WN2435
22% late · 60 flights
-
WN1745
43% late · 58 flights
-
WN1746
32% late · 58 flights
-
WN1923
10% late · 58 flights
-
WN2429
40% late · 58 flights
-
WN1540
40% late · 57 flights
-
WN3440
41% late · 57 flights
-
WN1870
58% late · 51 flights
-
WN2792
22% late · 46 flights
-
WN1869
26% late · 45 flights
-
WN1955
10% late · 33 flights
-
WN2373
67% late · 33 flights
-
WN1626
10% late · 31 flights
-
WN1787
23% late · 31 flights
-
WN233
13% late · 31 flights
-
WN2768
16% late · 31 flights
-
WN1793
11% late · 28 flights
-
WN2958
22% late · 28 flights
-
WN2796
20% late · 21 flights
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