Historical on-time performance
Sanford to Bangor
1,299 miData through May 2026Source: US DOT · BTS
Flights on SFB–BGR arrive on time 85% of the time over the last 12 months.
On-time rate85%arrived within 15 min
p90 delay20 min1 in 10 flights is worse (tail risk)
Cancelled1.1%of scheduled flights
based on 95 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Allegiant AirOn-time85%Medianon timep9020 minCancel1.1%Flights95
Why flights run late
Delay causes
- Airline55%
- Weather26%
- Air traffic (NAS)19%
- Late aircraft0%
- 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 → BGR
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 — 86% on time.
- Mornings86% on time · p90 20 min · 486 flights
- Afternoons72% on time · p90 65 min · 178 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 80% to 87% on time.
- Mondays87% on time · p90 15 min · 143 flights · limited
- Wednesdays86% on time · p90 20 min · 108 flights · limited
- Saturdays83% on time · p90 30 min · 156 flights · limited
- Fridays80% on time · p90 30 min · 158 flights · limited
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