Santa Ana to Chicago (SNA–ORD) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SNA–ORD is served by 2 airlines with nonstop service. American Airlines and United Airlines lead the route. The flight covers 1,723 miles in approximately 4h 5m. Beyond nonstop, 135 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AA American Airlines Also: AS, AY, BA, EI, GF, QR, RJ | 35 | 7M8, B38M | 4h12-4h31 | Oneworld | AS, AY, BA, EI, GF, QR, RJ | |
| UA United Airlines Also: AC, SN | 20 | 7M8, B38M | 4h05-4h16 | Star Alliance | AC, SN |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Chicago from Santa Ana
| Metric | SNA→ORD | LGB→ORD | ONT→ORD |
|---|---|---|---|
| Distance from SNA | – | 19 mi | 30 mi |
| Nonstop airlines | 2 | 2 | 1 |
| Weekly flights | 159 | 2 | 7 |
| Flight time | 4h 5m | 3h 20m | 4h 3m |
| Departure OTP | 100% | – | – |
Travel Essentials
SNA: PDT · ORD: CDT
When it's 6:00 PM in Santa Ana, it's 8:00 PM in Chicago.
CTA Blue Line runs 24/7 from O'Hare to downtown Chicago (45 min, $5). Taxis use a flat-rate zone system; downtown is around $40–45 plus tip. Ride-shares are typically $30–50.The Airport Transit System (ATS) connects all terminals and parking. Metra commuter rail does not serve O'Hare directly; transfer downtown via Blue Line.
Continental climate with four distinct seasons. Summers are warm and humid (25–32°C) with afternoon thunderstorms. Winters are cold (−10 to −2°C) with heavy snowfall that regularly delays flights December through March.
Spring and fall are mild but unpredictable. Pack layers. Lake Michigan moderates temperatures near the lakefront, but O'Hare sits inland and runs colder.
SNA–ORD Quick Facts
Frequently Asked Questions
Flights from SNA to ORD
John Wayne Orange County International Airport (SNA) and Chicago O'Hare International Airport (ORD) are connected by nonstop service from American Airlines and United Airlines. With 159 weekly departures, this is a heavily served route.
SNA to ORD Flight Duration and Schedule
Nonstop flight time from SNA to ORD ranges from 4 hours 5 minutes to 4 hours 31 minutes. The route covers a distance of 1,723 miles (2,772 km). There are approximately 159 weekly flights outbound and 140 return, totaling 299 flights per week in both directions.
Connecting Options and Alternatives
135 one-stop connections are available, with the fastest taking approximately 4 hours via GJT. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Long Beach (LGB), Ontario (ONT) and Los Angeles (LAX).