Route
BWI → RDU
Baltimore/Washington International Thurgood Marshall Airport Raleigh-Durham International Airport
How punctual is this route?
- On-time arrivals
- 80.7%
- Less than 15 minutes late
- Cancelled
- 2.6%
- Of scheduled flights
- Average delay when late
- 66 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,765
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 51%
- Airline (crew, maintenance, cleaning) 32%
- Air traffic control & airport 11%
- Extreme weather 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 89.4% | 142 |
| October 2025 | 76.6% | 167 |
| November 2025 | 81.8% | 160 |
| December 2025 | 79.7% | 161 |
| January 2026 | 85.8% | 132 |
| February 2026 | 84.5% | 123 |
| March 2026 | 77.2% | 149 |
| April 2026 | 87.0% | 146 |
| May 2026 | 81.9% | 149 |
| June 2026 | 80.3% | 154 |
| July 2026 | 72.2% | 160 |
| August 2026 | 73.1% | 122 |
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 | 1,765 | 80.7% | 2.6% | 66 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN2541
24% late · 64 flights
-
WN161
29% late · 61 flights
-
WN3218
21% late · 58 flights
-
WN1277
5% late · 57 flights
-
WN1769
5% late · 57 flights
-
WN1869
6% late · 55 flights
-
WN2152
16% late · 55 flights
-
WN4442
13% late · 52 flights
-
WN1664
28% late · 50 flights
-
WN1119
9% late · 47 flights
-
WN4975
5% late · 45 flights
-
WN793
39% late · 43 flights
-
WN2542
10% late · 42 flights
-
WN649
24% late · 42 flights
-
WN1876
16% late · 41 flights
-
WN839
22% late · 41 flights
-
WN1714
22% late · 33 flights
-
WN225
42% late · 33 flights
-
WN3616
9% late · 33 flights
-
WN1892
13% late · 31 flights
-
WN2220
29% late · 31 flights
-
WN2679
26% late · 31 flights
-
WN4112
23% late · 31 flights
-
WN4398
0% late · 31 flights
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