Flight Reliability
NK 2677 · Spirit Airlines
Houston → Fort Lauderdale (IAH–FLL)
75
Usually Fine
WanderNerd Reliability Score
- 68%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 0%
- Cancelled
- 1 min early
- Median arrival delay
Based on 38 historical flights. Data through May 2026.
What the data says
The 3–6 AM departure wins.
NK 2677 departing between 3–6 AM arrived on time 82% of the time, versus 63% between 6–9 AM.
Lagging the IAH–FLL route.
NK 2677 arrived on time 68% of the time, versus 80% across the IAH–FLL route.
A bit behind the Spirit Airlines network.
NK 2677 arrived on time 68% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(6 flights)
- Tue—(6 flights)
- Wed—(5 flights)
- Thu—(5 flights)
- Fri—(5 flights)
- Sat—(5 flights)
- Sun—(6 flights)
- 3–6 AM82%(11 flights)
- 6–9 AM63%(27 flights)
- Departures on time
- 82%
- Diverted
- 0%
- Flights flown
- 38
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 38 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.