Route · DEN → SYR · 2020–2025 BTS data
Denver to Syracuse
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), DEN to SYR (Denver to Syracuse) ranks #3855 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 72.5%
- On-time
- -6.5 pts
- vs US avg
- 61 min
- Delay when late
- 1,960
- Flights
- #3855 of 4927
- Corpus placement
Cancelled
0.6%
Best Month
Aug 2025 75%
Worst Month
Jul 2025 58%
Distance
1,492 mi
Carriers
7
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 31 | 10 | 0 | 0 | UA |
| Nov 2025 | 30 | 5 | 0 | 0 | UA |
| Oct 2025 | 31 | 6 | 0 | 0 | UA |
| Sep 2025 | 54 | 16 | 0 | 0 | UA |
| Aug 2025 | 57 | 14 | 0 | 0 | UA |
| Jul 2025 | 53 | 22 | 0 | 0 | UA |
| Jun 2025 | 34 | 14 | 0 | 0 | UA |
| May 2025 | 31 | 18 | 0 | 0 | UA |
| Apr 2025 | 30 | 9 | 0 | 0 | UA |
| Mar 2025 | 31 | 8 | 0 | 0 | UA |
| Jan 2025 | 31 | 10 | 0 | 1 | UA |
| Dec 2024 | 31 | 3 | 0 | 0 | UA |
| Nov 2024 | 30 | 5 | 0 | 0 | UA |
| Oct 2024 | 31 | 5 | 0 | 0 | UA |
| Sep 2024 | 32 | 8 | 0 | 0 | UA,F9 |
| Aug 2024 | 46 | 13 | 1 | 0 | F9,UA |
| Jul 2024 | 49 | 18 | 2 | 0 | F9,UA |
| Jun 2024 | 46 | 15 | 1 | 0 | F9,UA |
| May 2024 | 45 | 13 | 0 | 0 | F9,UA |
| Apr 2024 | 41 | 13 | 1 | 0 | F9,UA |
| Mar 2024 | 31 | 12 | 0 | 0 | UA |
| Jan 2024 | 31 | 4 | 0 | 0 | UA |
| Dec 2023 | 36 | 8 | 0 | 0 | UA,F9 |
| Nov 2023 | 34 | 7 | 0 | 0 | F9,UA |
DEN–SYR seasonal on-time pattern
Best: October (83.0%) · weakest: July (62.2%)
Strongest calendar month
October
83.0% on-time · ~34 flights/mo
Busiest calendar month
July
~46 flights/mo avg
Weakest calendar month
July
62.2% on-time · ~46 flights/mo
Cancellation Rate
0.6%
5 of 896 flights
Diversion Rate
0.1%
1 of 896 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DEN - Denver
Full on-time, delay-cause, and seasonal performance for Denver, CO.
DEN on-time profileSYR - Syracuse
Full on-time, delay-cause, and seasonal performance for Syracuse, NY.
SYR on-time profileCompare the two airports
See DEN and SYR side by side on delays, cancellations, and reliability.
Compare DEN vs SYROrigin-hub reliability standing
Softer reliability from DEN
Among 168 routes leaving DEN, only 27 (including this one) clear below 75% on-time, while 8 stay ≥85% and 133 sit mid-band. Travelers comparing DEN options should weigh this 72.5% print against those peers · fleet on-time rank #4720 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to DEN–SYR.
Routes with a similar on-time rate
What the Data Says About DEN to SYR
On-time performance on the DEN to SYR pairing (Denver to Syracuse) trails a chunk of the network: 72.5% of 1,960 tracked flights arrived on schedule, with a 61.2-minute average delay on the ones that ran late. The route spans about 1,492 miles across 7 carriers. Cancellations over the trailing 24 months hit 0.6% (5 of 896 flights), with 0.1% diverted.
The monthly split is wide on this route: Aug 2025 posted the strongest performance at 75% on-time, while Jul 2025 came in at just 58% - a 17-point swing worth factoring into travel timing.
On the multi-year calendar, DEN–SYR peaks in October at 83.0% on-time while July carries the heaviest traffic (~46 flights per month) ; the softest month is July at 62.2%, a 20.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does DEN to SYR rank among US routes by traffic? ▼
How often are flights delayed from DEN to SYR? ▼
What is the cancellation rate for DEN to SYR? ▼
How far is the flight from DEN to SYR? ▼
When is the best time to fly from DEN to SYR? ▼
Airports on this route
Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Using DEN–SYR data
DEN–SYR sits 6.5 pts below the national 79% average; check the seasonal chart and airport profiles before treating the headline as typical.
- Compare DEN and SYR airport profiles: delay causes and top routes differ even on the same corridor. DEN airport
- If your dates flex, October (83.0% on-time) beats July (62.2%) on this corridor. Seasonal chart
- 4 other routes post a similar 72.5% on-time rate; compare before you commit to this pairing. Similar routes
On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.
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.