Chicago (MDW) to Salt Lake City (SLC)
Flight time
≈ 3h 19m
Bearing
275° W
Chicago (MDW) to Salt Lake City (SLC) is 1,256 miles (2,021 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies MDW–SLC
Filed traffic dataIn June 2026, Southwest Airlines was the only carrier flying nonstop MDW–SLC; the Boeing 737 MAX 8 was the most common aircraft at 39% of departures; flights ran 92% full.
Departures
110
June 2026
Seats
18,148
both directions
Passengers
16,627
both directions
Load factor
91.6%
RPM ÷ ASM
Who flies MDW–SLC?
Southwest Airlines was the only carrier to fly nonstop MDW–SLC in June 2026 (110 departures).
- WN
110 departures · 18,148 seats
Share of departures100.0%91.6%
Load
What plane flies MDW–SLC?
In June 2026, the Boeing 737 MAX 8 flew 39% of MDW–SLC departures — more than any other aircraft type.
- Boeing 737 MAX 8
43 departures · 92.6% load
39.1% - Boeing 737-800
38 departures · 91.0% load
34.5% - Boeing 737-700
29 departures · 90.8% load
26.4%
How has MDW–SLC traffic changed?
Nonstop MDW–SLC departures fell from 114 in July 2025 to 110 in June 2026.
Monthly nonstop MDW–SLC traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.
July 2025
114 departures · 15,020 passengers
76.4%
Load
August 2025
111 departures · 15,878 passengers
85.8%
Load
September 2025
112 departures · 16,646 passengers
89.3%
Load
October 2025
115 departures · 16,738 passengers
83.6%
Load
November 2025
68 departures · 7,543 passengers
64.8%
Load
December 2025
85 departures · 10,629 passengers
73.2%
Load
January 2026
78 departures · 9,208 passengers
69.1%
Load
February 2026
93 departures · 11,142 passengers
70.5%
Load
March 2026
117 departures · 16,289 passengers
83.1%
Load
April 2026
112 departures · 15,502 passengers
82.5%
Load
May 2026
110 departures · 16,191 passengers
88.5%
Load
June 2026
110 departures · 16,627 passengers
91.6%
Load
By direction
Each direction is filed separately — they rarely match.
MDW → SLC
85.9% full
56 departures · 7,630 passengers
SLC → MDW
97.2% full
54 departures · 8,997 passengers
Nonstop MDW–SLC traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Chicago (MDW) from Salt Lake City (SLC)?
MDW to SLC is 1,256 miles (2,021 km / 1,091 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from MDW to SLC?
A nonstop covers the 1,256-mile great-circle distance in roughly 3h 19m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies MDW–SLC?
In June 2026, the Boeing 737 MAX 8 flew the largest share of departures (39.1%), followed by the Boeing 737-800 (34.5%).
What mileage do I earn flying MDW–SLC?
Distance-based programs credit off the 1,256-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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