Historical on-time performance
Allentown to Sanford
882 miData through May 2026Source: US DOT · BTS
Flights on ABE–SFB arrive on time 79% of the time over the last 12 months.
On-time rate79%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.6%of scheduled flights
based on 645 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Allegiant AirOn-time79%Medianon timep9030 minCancel0.6%Flights645
Why flights run late
Delay causes
- Airline47%
- Weather17%
- Air traffic (NAS)14%
- Late aircraft23%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline50%
- Weather50%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 4 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 ABE → SFB
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 · 780 flights
- Middays84% on time · p90 25 min · 364 flights
- Evenings76% on time · p90 30 min · 133 flights · limited
- Afternoons73% on time · p90 60 min · 577 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 76% to 87% on time.
- Fridays87% on time · p90 20 min · 309 flights
- Tuesdays85% on time · p90 20 min · 175 flights · limited
- Mondays83% on time · p90 20 min · 307 flights
- Wednesdays83% on time · p90 30 min · 184 flights · limited
- Thursdays80% on time · p90 35 min · 329 flights
- Saturdays79% on time · p90 40 min · 315 flights
- Sundays76% on time · p90 85 min · 329 flights
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