Route Reliability
Syracuse → Washington
SYR–IAD · 295 miles · Syracuse Hancock International Airport to Washington Dulles International Airport
- 79%
- Arrive within 15 minutes
- 16 min
- Average arrival delay
- 2.3%
- Cancelled
- 1,302
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 79% of the time across 1,302 flights. No comparison to make.
What the data says
Morning-you made the right choice.
SYR–IAD flights departing between 6–9 AM arrived on time 86% of the time, versus 75% between 12–3 PM.
Wednesday has been the better bet.
A small edge: 82% on time on Wednesdays against 75% on Tuesdays.
Trending in the right direction.
SYR–IAD flights arrived on time 84% of the time over the last three months in the data, compared with 67% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon78%(190 flights)
- Tue75%(175 flights)
- Wed82%(179 flights)
- Thu79%(187 flights)
- Fri81%(194 flights)
- Sat80%(163 flights)
- Sun77%(184 flights)
- 3–6 AM80%(85 flights)
- 6–9 AM86%(245 flights)
- 9 AM–12 PM79%(342 flights)
- 12–3 PM75%(300 flights)
- 3–6 PM78%(37 flights)
- 6–9 PM77%(263 flights)
Jun 67% → May 89% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 67% | 106 |
| July 2025 | 78% | 113 |
| August 2025 | 83% | 120 |
| September 2025 | 89% | 116 |
| October 2025 | 92% | 117 |
| November 2025 | 72% | 106 |
| December 2025 | 67% | 99 |
| January 2026 | 64% | 77 |
| February 2026 | 72% | 71 |
| March 2026 | 75% | 112 |
| April 2026 | 88% | 116 |
| May 2026 | 89% | 119 |
Same trip, other airports
Keep nerding
Based on 1,302 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.