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Route

Santa Ana → Chicago

SNASanta AnaJohn Wayne Orange County International Airport
ORDChicagoChicago O'Hare International Airport
Distance
1,722 mi
Estimated flight time
~4h

Chicago is currently 2 hours ahead of Santa Ana.

Observed nonstop

How often does this route fly?

Frequency

Several times a day

On average around 5 flights a day, observed from October 2025 to September 2026.

5
flights per day
6
busiest month · Oct
4
quietest month · Nov
3 hr 27 min
measured flight time
12 / 12
months seen

Through the year

Per day, month by month

  1. 5Jan2026
  2. 5Feb
  3. 5Mar
  4. 5Apr
  5. 5May
  6. 6Jun
  7. 6Jul
  8. 5Aug
  9. 5Sep
  10. 6Oct2025
  11. 4Nov
  12. 5Dec

Airlines

Who flies it

American Airlinesall year
United Airlinesall year

Through the day

Departure times

Local time in Santa Ana. Most departures between 07:00 and 10:00.

  1. 00:00
  2. 01:00
  3. 02:00
  4. 03:00
  5. 04:00
  6. 05:00
  7. 06:00
  8. 07:00
  9. 08:00
  10. 09:00
  11. 10:00
  12. 11:00
  13. 12:00
  14. 13:00
  15. 14:00
  16. 15:00
  17. 16:00
  18. 17:00
  19. 18:00
  20. 19:00
  21. 20:00
  22. 21:00
  23. 22:00
  24. 23:00

Through the week

By weekday

  1. 5.1Mon
  2. 5Tue
  3. 4.7Wed
  4. 4.9Thu
  5. 5.2Fri
  6. 5.3Sat
  7. 4.4Sun

Fleet

Aircraft observed

  1. Boeing 737 MAX 8B38M90%
  2. Airbus A321neoA21N6%
  3. Boeing 737-800B7383%
  4. Boeing 737-700B7370%
  5. Airbus A321A3210%
All the numbers in a table
MonthPer daySeenAirlines
January 20265139
  • United Airlines73×
  • American Airlines64×
February 20265148
  • United Airlines78×
  • American Airlines69×
March 20265154
  • American Airlines79×
  • United Airlines74×
April 20265147
  • American Airlines75×
  • United Airlines71×
May 20265145
  • American Airlines76×
  • United Airlines68×
June 20266152
  • American Airlines79×
  • United Airlines73×
July 20266164
  • American Airlines82×
  • United Airlines81×
August 20265148
  • American Airlines74×
  • United Airlines74×
September 20265156
  • American Airlines79×
  • United Airlines77×
October 20256178
  • American Airlines94×
  • United Airlines82×
November 20254125
  • American Airlines66×
  • United Airlines58×
December 20255127
  • American Airlines62×
  • United Airlines61×

Airlines observed on this route

From observed callsign routes on SNA-ORD - not a booking guarantee.

About this route

  • Domestic route: both airports are in the same country.
  • The opposite direction has also been observed as a direct connection.
  • Direct destinations observed from Santa Ana: 81.
  • Direct destinations observed from Chicago: 259.

The airports on this route

John Wayne Orange County International Airport

Santa Ana, United StatesSNA / KSNA

Regional airport · 81 direct destinations · 2 runways · longest runway 5,699 ft

87 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

Chicago O'Hare International Airport

Chicago, United StatesORD / KORD

International hub · 259 direct destinations · 8 runways · longest runway 12,999 ft

52 °F · RainSource: METAR observation via the NOAA Aviation Weather Center

Alternative airports for this journey

Same journey, a different airport nearby - with an observed direct connection.

About the route from Santa Ana to Chicago

The observed direct connection between John Wayne Orange County International Airport (SNA) and Chicago O'Hare International Airport (ORD) covers approximately 1,722 mi. The estimated flight time is around 4h. American Airlines and United Airlines have been observed on this connection in the available route data.

Frequently asked questions about this route

How far is Santa Ana from Chicago by air?
The great-circle distance between John Wayne Orange County International Airport and Chicago O'Hare International Airport is approximately 1,722 mi.
How long is the flight from Santa Ana to Chicago?
Based on the distance, the estimated flight time is about 4h. This is an estimate, not a schedule.
Is there a direct connection from Santa Ana to Chicago?
Yes, a direct connection between SNA and ORD has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: American Airlines and United Airlines.
How often is there a flight from Santa Ana to Chicago?
On average around 5 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 1,783 observed flights. Mainly American Airlines, United Airlines. That is an observation, not a timetable.
What is the current time difference between Santa Ana and Chicago?
Chicago is currently 2 hours ahead of Santa Ana.

Where this data comes from

The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.

The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.

Route data updated on October 11, 2026.