Route Reliability
Baltimore → JAN
BWI–JAN · 888 miles · Baltimore/Washington International Thurgood Marshall Airport to JAN Airport
- 79%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 0.8%
- Cancelled
- 243
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 79% of the time across 243 flights. No comparison to make.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 80% of the time, against 77% between 6–9 PM.
Sunday scaries are real for this one.
BWI–JAN flights arrived on time 93% of the time on Tuesdays and just 64% on Sundays. That gap is worth planning around.
Recent months have been rougher.
BWI–JAN flights arrived on time 82% of the time over the last three months in the data, compared with 90% in the three months before that.
Flights on this route
The breakdown
- Mon73%(40 flights)
- Tue93%(40 flights)
- Wed80%(40 flights)
- Thu74%(38 flights)
- Fri85%(39 flights)
- Sat—(8 flights)
- Sun64%(36 flights)
- 9 AM–12 PM—(2 flights)
- 12–3 PM80%(25 flights)
- 3–6 PM79%(201 flights)
- 6–9 PM77%(13 flights)
Jun 56% → Feb 89% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 56% | 25 |
| July 2025 | 58% | 26 |
| August 2025 | 76% | 25 |
| September 2025 | 92% | 26 |
| October 2025 | 93% | 27 |
| November 2025 | 85% | 26 |
| December 2025 | 69% | 29 |
| January 2026 | 89% | 26 |
| February 2026 | 89% | 27 |
Same trip, other airports
Keep nerding
Based on 243 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.