Flight Reliability
DL 1967 · Delta Air Lines
Salt Lake City → Boston (SLC–BOS)94% of its flights flew this route. The rest (TLH–ATL) are included in these numbers.
Not enough history
Only 18 flights in the data. We don't publish a score on samples this small.
- 83%
- Arrive within 15 minutes
- 7 min early
- Average arrival delay
- 0%
- Cancelled
- 14 min early
- Median arrival delay
Based on 18 historical flights. Data through May 2026.We don't have enough history to call this one yet. Under 30 flights is an anecdote, not a statistic.
The breakdown
- Mon—(0 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(0 flights)
- Fri—(0 flights)
- Sat83%(18 flights)
- Sun—(0 flights)
- Departures on time
- 78%
- Diverted
- 0%
- Flights flown
- 18
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 18 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.