Baltimore (BWI) to Raleigh/Durham (RDU): On-Time Performance
Data through July 2026
The calendar drives reliability on BWI–RDU. November 2024 flights landed on schedule 90% of the time, but July 2024 dropped to 54% — a gap of 36 points. Across the full period the route averages 80% on-time against a national 78%. Morning departures also hold up better than evening ones (91% vs 71%), which matters most in the rough months.
- On-time
- 80%
- arrived <15 min late
- Avg delay
- 13 min
- completed flights
- Cancelled
- 1.7%
- Flights/day
- 4.9
- last 12 months
- Duration
- 1h 15m
- scheduled
- Distance
- 256 mi
Monthly on-time trend
Best time to fly from BWI to RDU
Aim for departures around 6 a.m. (95% on-time); avoid 6 p.m. departures (67%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 78% | 14 min |
| Tuesday | 83% | 11 min |
| Wednesdaybest | 85% | 9 min |
| Thursday | 82% | 12 min |
| Friday | 77% | 12 min |
| Saturday | 81% | 13 min |
| Sunday | 73% | 18 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft51%
- Airline operations29%
- National airspace system13%
- Weather7%
Frequently asked questions
- How often are flights from BWI to RDU delayed?
- 20% of BWI–RDU flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 13 minutes.
- What is the best time of day to fly from BWI to RDU?
- Departures around 6 a.m. have the best record (95% on-time), while departures around 6 p.m. have the worst (67%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from BWI to RDU?
- The scheduled BWI–RDU flight time averages 1h 15m over 256 miles. Actual arrival times vary — flights on this route land 15+ minutes late 20% of the time.
- How often are BWI to RDU flights cancelled?
- 1.7% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, slightly above the national rate of 1.6%.
- What is the worst month to fly from BWI to RDU?
- July 2024 was the roughest month in this dataset, with only 54% of arrivals on time. The best was November 2024 at 90%. If your dates are flexible, that 36-point gap is worth planning around.
Explore related pages
More routes from BWI
Other ways to fly to Raleigh/Durham (RDU)
Related guides
Based on 3,783 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.