Route Reliability
JAN → Baltimore
JAN–BWI · 888 miles · JAN Airport to Baltimore/Washington International Thurgood Marshall Airport
82
Pretty Reliable
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 1.2%
- 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 82% of the time across 243 flights. No comparison to make.
What the data says
Morning flights do better here.
JAN–BWI flights departing between 9 AM–12 PM arrived on time 94% of the time, versus 45% between 6–9 PM.
Mondays have been rough.
JAN–BWI flights arrived on time 93% of the time on Tuesdays and just 74% on Mondays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon74%(39 flights)
- Tue93%(40 flights)
- Wed85%(39 flights)
- Thu84%(37 flights)
- Fri77%(39 flights)
- Sat—(8 flights)
- Sun81%(36 flights)
- 9 AM–12 PM94%(18 flights)
- 12–3 PM88%(67 flights)
- 3–6 PM90%(115 flights)
- 6–9 PM45%(38 flights)
96%
Feb
Jun 58% → Feb 96% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 58% | 24 |
| July 2025 | 69% | 26 |
| August 2025 | 84% | 25 |
| September 2025 | 96% | 26 |
| October 2025 | 85% | 27 |
| November 2025 | 85% | 26 |
| December 2025 | 72% | 29 |
| January 2026 | 96% | 26 |
| February 2026 | 96% | 25 |
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.