Flight Reliability
G4 3420 · Allegiant Air
GUF → Nashville (GUF–BNA)88% of its flights flew this route. The rest (FLL–CVG) are included in these numbers.
Not enough history
Only 16 flights in the data. We don't publish a score on samples this small.
- 67%
- Arrive within 15 minutes
- 60 min
- Average arrival delay
- 6.3%
- Cancelled
- 1 min early
- Median arrival delay
Based on 16 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—(1 flights)
- Wed—(2 flights)
- Thu—(4 flights)
- Fri—(0 flights)
- Sat—(3 flights)
- Sun—(5 flights)
- 6–9 AM—(1 flights)
- 9 AM–12 PM—(1 flights)
- 12–3 PM55%(11 flights)
- 3–6 PM—(2 flights)
- Departures on time
- 67%
- Diverted
- 0%
- Flights flown
- 15
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 16 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.