Route
RSW → BWI
Southwest Florida International Airport Baltimore/Washington International Thurgood Marshall Airport
How punctual is this route?
- On-time arrivals
- 79.5%
- Less than 15 minutes late
- Cancelled
- 2.3%
- Of scheduled flights
- Average delay when late
- 62 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,409
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 56%
- Air traffic control & airport 22%
- Airline (crew, maintenance, cleaning) 18%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 93.3% | 90 |
| October 2025 | 82.3% | 113 |
| November 2025 | 85.2% | 124 |
| December 2025 | 72.7% | 134 |
| January 2026 | 85.7% | 126 |
| February 2026 | 74.8% | 127 |
| March 2026 | 68.3% | 149 |
| April 2026 | 83.7% | 135 |
| May 2026 | 79.3% | 136 |
| June 2026 | 79.3% | 94 |
| July 2026 | 76.5% | 92 |
| August 2026 | 76.2% | 89 |
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 | 1,408 | 79.4% | 2.3% | 62 min |
| NK | 1 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1727
25% late · 63 flights
-
WN4197
35% late · 63 flights
-
WN3463
7% late · 60 flights
-
WN4294
44% late · 60 flights
-
WN1335
0% late · 57 flights
-
WN976
32% late · 57 flights
-
WN3347
10% late · 55 flights
-
WN4609
18% late · 51 flights
-
WN2788
7% late · 47 flights
-
WN1342
12% late · 42 flights
-
WN4035
14% late · 42 flights
-
WN4195
10% late · 41 flights
-
WN4196
38% late · 36 flights
-
WN3761
9% late · 33 flights
-
WN497
30% late · 33 flights
-
WN2467
6% late · 32 flights
-
WN4036
29% late · 32 flights
-
WN1221
6% late · 31 flights
-
WN663
3% late · 31 flights
-
WN4335
0% late · 30 flights
-
WN2445
0% late · 28 flights
-
WN2911
52% late · 28 flights
-
WN4983
28% late · 28 flights
-
WN1318
0% late · 27 flights
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