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Route · IAD → SYR · 2020–2025 BTS data

Washington to Syracuse

The IAD–SYR corridor (Washington, DC → Syracuse, NY) runs behind the national average, served by 6 carriers across roughly 296 miles.

Data updated 2026-06-13

71.9%
On-time
-7.1 pts
vs US avg
89 min
Delay when late
540
Flights

Cancelled

6.9%

Best Month

Apr 2020 98%

Worst Month

Aug 2021 44%

Distance

296 mi

Carriers

6

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Apr 2025 30 3 0 0 YX
Sep 2022 54 9 0 0 UA,YV,YX
Aug 2022 31 11 1 0 UA
Jul 2022 33 15 0 0 UA,YV
May 2022 31 18 0 0 UA,YV,YX
Apr 2022 57 13 0 0 UA,YV
Mar 2022 30 10 0 0 UA
Jan 2022 31 9 1 0 UA
Sep 2021 60 7 1 0 UA,YV,YX
Aug 2021 62 35 3 0 YX
Jul 2021 61 21 5 1 UA,YX
Apr 2020 60 1 26 0 YV

Cancellation Rate

6.9%

37 of 540 flights

Diversion Rate

0.2%

1 of 540 flights

What the Data Says About IAD to SYR

On-time performance on the IAD to SYR pairing (Washington to Syracuse) trails a chunk of the network: 71.9% of 540 tracked flights arrived on schedule, with a 89.1-minute average delay on the ones that ran late. The route spans about 296 miles across 6 carriers. Cancellations over the trailing 24 months hit 6.9% (37 of 540 flights), with 0.2% diverted.

The monthly split is wide on this route: Apr 2020 posted the strongest performance at 98% on-time, while Aug 2021 came in at just 44% - a 55-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from IAD to SYR?
Flights from Washington to Syracuse have a 71.9% on-time rate based on 540 flights. The average delay is 89.1 minutes. The best recent month was Apr 2020 with 98% on-time.
What is the cancellation rate for IAD to SYR?
Over the last 24 months, 6.9% of flights on this route were cancelled (37 of 540 flights) and 0.2% were diverted.
How far is the flight from IAD to SYR?
The flight distance from Washington (IAD) to Syracuse (SYR) is approximately 296 miles. This route is served by 6 carriers.
When is the best time to fly from IAD to SYR?
The best recent month for on-time performance was Apr 2020 (98% on-time). The worst was Aug 2021 (44% on-time). Consider booking during months with historically better performance.

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Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.