Route Reliability
Charlotte Amalie → Boston
STT–BOS · 1,693 miles · Cyril E. King Airport to Boston Logan International Airport
45
Bring Snacks
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 4.7%
- Cancelled
- 127
- Flights in the data
Data through May 2026.
Delta Air Lines is the only airline in this data on this route, arriving on time 81% of the time across 127 flights. No comparison to make.
What the data says
Sunday scaries are real for this one.
STT–BOS flights arrived on time 94% of the time on Tuesdays and just 64% on Sundays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 4.7% of the time. Typical for U.S. flights is around 1–2%.
Flights on this route
The breakdown
- Mon79%(14 flights)
- Tue94%(18 flights)
- Wed81%(16 flights)
- Thu89%(18 flights)
- Fri71%(17 flights)
- Sat81%(16 flights)
- Sun64%(14 flights)
96%
Apr
Dec 91% → Apr 96% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 91% | 11 |
| January 2026 | 88% | 24 |
| February 2026 | 62% | 26 |
| March 2026 | 75% | 28 |
| April 2026 | 96% | 24 |
Keep nerding
Based on 127 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.