Historical on-time performance
Washington to Syracuse
296 miData through Dec 2025Source: US DOT · BTS
Flights on IAD–SYR arrive on time 90% of the time over the last 12 months.
On-time rate90%arrived within 15 min
p90 delay10 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 30 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Republic AirwaysOn-time90%Medianon timep9010 minCancel0.0%Flights30
Why flights run late
Delay causes
- Airline70%
- Weather0%
- Air traffic (NAS)18%
- Late aircraft13%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly IAD → SYR
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Middays are the most reliable time of day to fly this route — 95% on time.
- Middays95% on time · p90 on time · 57 flights · limited
- Overnights83% on time · p90 15 min · 52 flights · limited
- Evenings62% on time · p90 110 min · 50 flights · limited
Advertisement
Keep exploring