Santa Ana to Denver (SNA–DEN) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SNA–DEN is served by 4 airlines with nonstop service. United Airlines, Southwest Airlines and Frontier lead the route. The flight covers 845 miles in approximately 2h 8m. Beyond nonstop, 143 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines Also: AC | 49 | 320, 7M8, B38M | 2h20-2h33 | Star Alliance | AC | |
| WN Southwest Airlines | 32 | 737, 7S7 | 2h08-2h25 | – | – | |
| F9 Frontier Also: Y4 | 5 | 32N | 2h26 | – | Y4 | |
| AA American Airlines | 0 | – | – | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Denver from Santa Ana
| Metric | SNA→DEN | LGB→DEN | ONT→DEN |
|---|---|---|---|
| Distance from SNA | – | 19 mi | 30 mi |
| Nonstop airlines | 4 | 3 | 7 |
| Weekly flights | 125 | 24 | 86 |
| Flight time | 2h 8m | 2h 20m | 1h 59m |
| Departure OTP | 76% | – | – |
Travel Essentials
SNA: PDT · DEN: MDT
When it's 6:00 PM in Santa Ana, it's 7:00 PM in Denver.
RTD A Line runs to Denver Union Station (37 min, $10.50) with connections to light rail and bus routes. Taxis have meters; expect $55–65 to downtown.DEN's tent-roof Jeppesen Terminal is a single building; all three concourses connect via the underground automated train. Rental cars are on level 5. For ski resorts, shuttle services depart from Ground Transportation.
Semi-arid with 300+ days of sunshine. Summers are dry and warm (27–34°C) with afternoon thunderstorms that produce dramatic but brief delays. Winters bring cold temperatures (−8 to 5°C) and heavy blizzards that can shut down ground operations.
Spring snowstorms can be heavier than midwinter ones. Altitude (5,430 ft) means low humidity year-round; stay hydrated.
SNA–DEN Quick Facts
Frequently Asked Questions
Flights from SNA to DEN
John Wayne Orange County International Airport (SNA) and Denver International Airport (DEN) are connected by nonstop service from American Airlines, Frontier, United Airlines and Southwest Airlines. With 125 weekly departures, this is a heavily served route.
SNA to DEN Flight Duration and Schedule
Nonstop flight time from SNA to DEN ranges from 2 hours 8 minutes to 2 hours 33 minutes. The route covers a distance of 845 miles (1,360 km). There are approximately 125 weekly flights outbound and 112 return, totaling 237 flights per week in both directions.
Connecting Options and Alternatives
143 one-stop connections are available, with the fastest taking approximately 3 hours via SBD. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Long Beach (LGB), Ontario (ONT) and Los Angeles (LAX).