All routes to and from DEN
Denver International Airport’s own profile links its busiest, most and least reliable routes only. This is the complete set: every directional route touching DEN that has at least 12,000 flights on record, each linked to its own page, July 2023 – August 2026.
42 routes touch DEN, 21 outbound and 21 inbound. The busiest is PHX → DEN with 29,133 flights; the quietest listed has 12,167.
Across all of them, SMF → DEN scores highest (78) and DFW → DEN lowest (45). On-time arrival on those routes runs from 67.4% to 83.4%, with a median of 76.6%.
21 partners are served in both directions. SMF has the widest gap: DEN → SMF arrives on time 74.3% of the time, SMF → DEN 83.4%.
The five busiest (PHX → DEN, DEN → PHX, DEN → SLC, SLC → DEN, DEN → LAS) carry 18% of the 750,861 flights listed.
Routes from DEN
21 directional routes with DEN as the origin, ordered by flights operated.
| Rank | Route | Flights | On time | Score |
|---|---|---|---|---|
| 1 | DEN → PHX Phoenix | 29,094 | 75.7% | 63 |
| 2 | DEN → SLC Salt Lake City | 24,978 | 77.1% | 68 |
| 3 | DEN → LAS Las Vegas | 24,959 | 74.2% | 61 |
| 4 | DEN → LAX Los Angeles | 24,403 | 78.8% | 69 |
| 5 | DEN → SEA Seattle | 20,946 | 74.4% | 64 |
| 6 | DEN → ORD Chicago | 20,053 | 73.8% | 55 |
| 7 | DEN → DFW Dallas–Fort Worth | 19,410 | 74.4% | 52 |
| 8 | DEN → MSP Minneapolis | 19,361 | 77.4% | 68 |
| 9 | DEN → ATL Atlanta | 18,620 | 78.0% | 68 |
| 10 | DEN → SAN San Diego | 18,021 | 74.8% | 63 |
| 11 | DEN → SFO San Francisco | 17,593 | 67.4% | 49 |
| 12 | DEN → AUS Austin | 15,633 | 75.9% | 66 |
| 13 | DEN → IAH Houston | 15,388 | 76.5% | 64 |
| 14 | DEN → LGA New York | 15,018 | 74.0% | 53 |
| 15 | DEN → MCO Orlando | 14,761 | 76.0% | 62 |
| 16 | DEN → PDX Portland | 14,223 | 75.5% | 66 |
| 17 | DEN → MCI Kansas City | 13,654 | 76.5% | 66 |
| 18 | DEN → SMF Sacramento | 12,655 | 74.3% | 64 |
| 19 | DEN → BNA Nashville | 12,339 | 75.8% | 66 |
| 20 | DEN → STL St. Louis | 12,254 | 76.1% | 65 |
| 21 | DEN → BOS Boston | 12,167 | 70.6% | 50 |
Source: FlyerIntel analysis of US DOT BTS data · July 2023 – August 2026
Routes to DEN
21 directional routes with DEN as the destination, ordered by flights operated.
| Rank | Route | Flights | On time | Score |
|---|---|---|---|---|
| 1 | PHX → DEN Phoenix | 29,133 | 78.3% | 67 |
| 2 | SLC → DEN Salt Lake City | 24,967 | 77.5% | 68 |
| 3 | LAS → DEN Las Vegas | 24,945 | 76.3% | 62 |
| 4 | LAX → DEN Los Angeles | 24,341 | 82.3% | 75 |
| 5 | SEA → DEN Seattle | 20,943 | 77.5% | 69 |
| 6 | ORD → DEN Chicago | 20,080 | 76.6% | 60 |
| 7 | DFW → DEN Dallas–Fort Worth | 19,405 | 70.2% | 45 |
| 8 | MSP → DEN Minneapolis | 19,324 | 79.3% | 70 |
| 9 | ATL → DEN Atlanta | 18,597 | 76.9% | 65 |
| 10 | SAN → DEN San Diego | 18,052 | 78.4% | 67 |
| 11 | SFO → DEN San Francisco | 17,604 | 76.0% | 65 |
| 12 | AUS → DEN Austin | 15,668 | 79.7% | 71 |
| 13 | IAH → DEN Houston | 15,373 | 79.6% | 67 |
| 14 | LGA → DEN New York | 15,018 | 76.1% | 55 |
| 15 | MCO → DEN Orlando | 14,692 | 77.2% | 65 |
| 16 | PDX → DEN Portland | 14,198 | 82.3% | 78 |
| 17 | MCI → DEN Kansas City | 13,625 | 78.0% | 66 |
| 18 | SMF → DEN Sacramento | 12,566 | 83.4% | 78 |
| 19 | BNA → DEN Nashville | 12,338 | 77.9% | 67 |
| 20 | STL → DEN St. Louis | 12,252 | 76.7% | 63 |
| 21 | BOS → DEN Boston | 12,210 | 77.8% | 67 |
Source: FlyerIntel analysis of US DOT BTS data · July 2023 – August 2026
Analysis last recomputed