Chicago (ORD) to Santa Ana (SNA)
Flight time
≈ 4h 15m
Bearing
260° W
Chicago (ORD) to Santa Ana (SNA) is 1,722 miles (2,772 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies ORD–SNA
Filed traffic dataIn July 2026, American Airlines operated the most departures, one of 2 carriers flying nonstop ORD–SNA; the Boeing 737 MAX 8 was the most common aircraft at 67% of departures; flights ran 90% full.
Departures
357
July 2026
Seats
59,600
both directions
Passengers
53,908
both directions
Load factor
90.5%
RPM ÷ ASM
Who flies ORD–SNA?
American Airlines operated the most nonstop ORD–SNA departures in July 2026 (181), one of 2 carriers on the route.
- AA
181 departures · 31,062 seats
Share of departures50.7%91.6%
Load
- UA
176 departures · 28,538 seats
Share of departures49.3%89.2%
Load
What plane flies ORD–SNA?
In July 2026, the Boeing 737 MAX 8 flew 67% of ORD–SNA departures — more than any other aircraft type.
- Boeing 737 MAX 8
239 departures · 90.9% load
67.0% - Boeing 737-700
62 departures · 88.0% load
17.4% - Airbus A321neo
53 departures · 90.5% load
14.8% - Boeing 737-800
2 departures · 92.6% load
0.6% - Airbus A321
1 departures · 85.3% load
0.3%
How has ORD–SNA traffic changed?
Nonstop ORD–SNA departures fell from 394 in August 2025 to 357 in July 2026.
Monthly nonstop ORD–SNA traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
394 departures · 56,881 passengers
88.8%
Load
September 2025
377 departures · 52,748 passengers
85.9%
Load
October 2025
416 departures · 58,762 passengers
86.4%
Load
November 2025
333 departures · 45,223 passengers
84.0%
Load
December 2025
346 departures · 48,103 passengers
85.8%
Load
January 2026
341 departures · 45,908 passengers
83.2%
Load
February 2026
325 departures · 45,749 passengers
86.7%
Load
March 2026
348 departures · 51,334 passengers
91.0%
Load
April 2026
346 departures · 50,405 passengers
89.9%
Load
May 2026
359 departures · 52,511 passengers
89.3%
Load
June 2026
340 departures · 52,358 passengers
92.4%
Load
July 2026
357 departures · 53,908 passengers
90.5%
Load
By direction
Each direction is filed separately — they rarely match.
ORD → SNA
91.8% full
179 departures · 26,378 passengers
SNA → ORD
89.2% full
178 departures · 27,530 passengers
Nonstop ORD–SNA traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Santa Ana
US
John Wayne Orange County International Airport
Coordinates
33.68°N, 117.87°W
Hemisphere
N · W
Frequently asked
How far is Chicago (ORD) from Santa Ana (SNA)?
ORD to SNA is 1,722 miles (2,772 km / 1,497 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from ORD to SNA?
A nonstop covers the 1,722-mile great-circle distance in roughly 4h 15m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies ORD–SNA?
In July 2026, the Boeing 737 MAX 8 flew the largest share of departures (67.0%), followed by the Boeing 737-700 (17.4%).
What mileage do I earn flying ORD–SNA?
Distance-based programs credit off the 1,722-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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