Historical on-time performance
Sanford to Flint
988 miData through May 2026Source: US DOT · BTS
Flights on SFB–FNT arrive on time 72% of the time over the last 12 months.
On-time rate72%arrived within 15 min
p90 delay70 min1 in 10 flights is worse (tail risk)
Cancelled0.4%of scheduled flights
based on 234 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Allegiant AirOn-time72%Medianon timep9070 minCancel0.4%Flights234
Why flights run late
Delay causes
- Airline59%
- Weather3%
- Air traffic (NAS)9%
- Late aircraft30%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 1 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly SFB → FNT
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 90% on time.
- Mornings90% on time · p90 10 min · 151 flights · limited
- Middays82% on time · p90 30 min · 365 flights
- Evenings66% on time · p90 70 min · 211 flights
- Afternoons63% on time · p90 100 min · 125 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 65% to 81% on time.
- Sundays81% on time · p90 40 min · 127 flights · limited
- Thursdays81% on time · p90 30 min · 126 flights · limited
- Saturdays77% on time · p90 50 min · 163 flights · limited
- Wednesdays75% on time · p90 55 min · 133 flights · limited
- Fridays71% on time · p90 75 min · 136 flights · limited
- Mondays65% on time · p90 70 min · 135 flights · limited
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