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Airport · SYR · Syracuse, New York

Syracuse, NY

Syracuse, NY posts below-median on-time performance among the 382 tracked U.S. airports, as a high-volume U.S. airport. According to the U.S. DOT Bureau of Transportation Statistics, drawn from 131,663 flights (2020–2025); its biggest delay driver is carrier.

Data updated 2026-06-13

81.5%
On-time
Top 73%
on-time, US airports
80 min
Delay when late
1.41%
Cancelled

Key Performance Metrics

Total Flights

131,663

Best Month

Sep 94.3%

Worst Month

Jul 89.3%

Delayed

24,304

Cancelled

1,851

SYR on-time rate vs. the national average

Ahead of the U.S. average across all 382 tracked airports.

0%100%U.S. average79%81.5%

Where SYR sits among all 382 tracked airports

SYR's 81.5% on-time rate falls in the 80-85% band, the 192-airport band it shares.

National on-time-rate distribution

airports

What this shows SYR is marked in the 80-85% band.

Delay Cause Breakdown

Top delay cause: Carrier. Total delay minutes: 962,458.

Late Aircraft 35.6% (342,809 min)
Carrier 37.1% (357,369 min)
NAS (National Aviation System) 20.7% (199,509 min)
Weather 6.5% (62,289 min)
Security 0.1% (482 min)

SYR - seasonal on-time pattern

Best: September (94.3%) · worst: July (89.3%)

88%90%92%94%96% JanFebMarAprMayJunJulAugSepOctNovDec 90.2%

Seasonal Performance Patterns

Monthly averages across all years of data. Best month: September (94.3% on-time). Most delays: July (89.3% on-time).

Month Avg Flights Avg Delayed Avg Cancelled On-Time %
December 1,881 394 17 90.2%
November 1,851 283 10 93.3%
October 1,893 259 7 94%
September 1,794 242 11 94.3%
August 1,873 398 27 90.9%
July 1,889 476 29 89.3%
June 1,760 380 27 91.3%
May 1,719 310 20 92.5%
April 1,746 290 60 92.6%
March 1,968 340 45 92.2%
February 1,759 328 27 90.9%
January 1,810 352 30 91.5%

Year-Over-Year Performance

Annual flight volume and on-time trends at SYR.

SYR - on-time rate by year

2020–2025, year-over-year trend.

90%92%94%96%98% 202020212022202320242025 95.6% 90.7% ▼ -5.1%
Year Flights Delayed Cancelled On-Time %
2025 20,779 1,934 238 90.7%
2024 26,753 2,203 202 91.8%
2023 26,587 2,257 257 91.5%
2022 26,215 2,442 468 90.7%
2021 17,879 1,223 105 93.2%
2020 13,450 590 581 95.6%

Cancellation & Diversion Analysis

Flight disruption statistics for Syracuse, NY.

Cancellation Rate

1.41%

1,851 of 131,663 flights

Diversion Rate

0.09%

122 of 131,663 flights

Delay Rate

18.5%

24,304 of 131,663 flights

Monthly Performance

Recent 24 months of flight data.

Period Flights Dep Delayed Arr Delayed Cancelled Diverted
Dec 2025 1,730 252 294 27 4
Nov 2025 1,706 160 210 31 1
Oct 2025 1,796 126 199 4 0
Sep 2025 1,607 100 156 4 4
Aug 2025 1,772 153 209 18 3
Jul 2025 1,757 188 264 23 3
Jun 2025 1,662 145 260 19 1
May 2025 1,661 136 207 17 3
Apr 2025 1,762 143 191 13 1
Mar 2025 1,778 165 219 9 2
Feb 2025 1,725 203 211 45 1
Jan 2025 1,823 163 224 28 2
Dec 2024 2,088 235 256 3 1
Nov 2024 1,994 133 179 1 0
Oct 2024 2,163 112 145 11 0
Sep 2024 2,078 116 166 4 2
Aug 2024 2,269 226 321 50 2
Jul 2024 2,517 311 391 45 7
Jun 2024 2,413 193 305 27 8
May 2024 2,309 207 289 10 4
Apr 2024 2,207 140 206 7 1
Mar 2024 2,379 203 235 9 1
Feb 2024 2,192 154 160 5 1
Jan 2024 2,144 173 261 30 1

What the Data Says About SYR

Syracuse, NY in Syracuse, New York handled 131,663 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 81.5% on-time departure rate. Of those flights, 24,304 experienced delays, 1,851 were cancelled, and 122 were diverted. The cancellation rate works out to 1.41%, the diversion rate to 0.09%, and the average delay when departures run late is 79.9 minutes. These figures are the baseline for comparing SYR against other airports in the same state and nationally.

Breaking down what drives delays at SYR, Carrier leads the pack. Carrier accounts for 37.1% of total delay minutes, followed by Late Aircraft at 35.6% and NAS (National Aviation System) at 20.7%. Weather contributes 6.5% of delay minutes at this airport, while security holds the smallest share at 0.1%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, September runs the cleanest at SYR with a 94.3% on-time rate, while July is the roughest at 89.3% - a 5-point swing between best and worst month. Volume peaks in March, when average flights hit 1,968. The busiest route connecting SYR is to ORD (Chicago), with 8,935 flights at a 79.8% on-time rate. Combine these numbers - 81.5% on-time, 79.9-minute average delay, 1.41% cancellation rate, and you have a concrete picture of departure reliability at Syracuse, NY.

Frequently Asked Questions

What is the on-time performance rate at Syracuse, NY (SYR)?
Syracuse, NY has an overall on-time departure rate of 81.5%. Out of 131,663 total flights tracked, 24,304 experienced delays and 1,851 were cancelled.
What is the most common cause of delays at SYR?
The top delay cause at Syracuse, NY is Carrier. Carrier accounts for 37.1% of all delay minutes.
What is the average delay time at SYR?
The average delay at Syracuse, NY is 79.9 minutes. This includes delays from carrier issues, weather, National Aviation System constraints, security, and late-arriving aircraft.
What is the best month to fly from SYR?
Based on historical data, September has the best on-time performance at SYR with 94.3% of flights departing on time.
What is the worst month for delays at SYR?
July tends to have the most delays at SYR, with an on-time rate of only 89.3%.
How many routes operate from SYR?
Syracuse, NY serves at least 20 routes. The busiest route is ORD to SYR (Chicago - Syracuse) with 8,935 flights.
What is the cancellation rate at SYR?
Syracuse, NY has a cancellation rate of 1.41%, based on 1,851 cancelled flights out of 131,663 total flights tracked.

Explore PlainFlights

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025). Statistics reflect cumulative performance across all available reporting periods. On-time rates exclude cancelled and diverted flights.

Using SYR's data

An airport-level on-time rate is a starting point, not a guarantee for your specific flight.

  • Check the busiest route from SYR before you book a connection. See top routes
  • Travel in September rather than July if your dates are flexible. Seasonal patterns
  • Scores vary by airline and route within the same airport; check the specific carrier you're flying. Browse airlines

On-time rate reflects the BTS historical average across all reporting carriers at this airport, not any single flight or airline.

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

Source: U.S. Bureau of Transportation Statistics (BTS) Airline on-time performance and operational reliability · 2025

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. Airport figures are computed directly from BTS On-Time Performance data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.