Denver (DEN) to Chicago (MDW)
Flight time
≈ 2h 35m
Bearing
76° E
Denver (DEN) to Chicago (MDW) is 893 miles (1,437 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies DEN–MDW
Filed traffic dataIn May 2026, Southwest Airlines was the only carrier flying nonstop DEN–MDW; the Boeing 737 MAX 8 was the most common aircraft at 43% of departures; flights ran 90% full.
Departures
326
May 2026
Seats
53,744
both directions
Passengers
48,119
both directions
Load factor
89.5%
RPM ÷ ASM
Who flies DEN–MDW?
Southwest Airlines was the only carrier to fly nonstop DEN–MDW in May 2026 (326 departures).
- WN
326 departures · 53,744 seats
Share of departures100.0%89.5%
Load
What plane flies DEN–MDW?
In May 2026, the Boeing 737 MAX 8 flew 43% of DEN–MDW departures — more than any other aircraft type.
- Boeing 737 MAX 8
139 departures · 91.4% load
42.6% - Boeing 737-800
100 departures · 87.3% load
30.7% - Boeing 737-700
87 departures · 89.1% load
26.7%
How has DEN–MDW traffic changed?
Nonstop DEN–MDW departures fell from 553 in June 2025 to 326 in May 2026.
Monthly nonstop DEN–MDW traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
553 departures · 76,667 passengers
81.3%
Load
July 2025
590 departures · 83,386 passengers
82.4%
Load
August 2025
447 departures · 66,288 passengers
86.3%
Load
September 2025
408 departures · 58,404 passengers
83.7%
Load
October 2025
427 departures · 58,514 passengers
80.6%
Load
November 2025
354 departures · 47,526 passengers
80.3%
Load
December 2025
387 departures · 53,102 passengers
82.4%
Load
January 2026
318 departures · 40,393 passengers
74.3%
Load
February 2026
277 departures · 36,009 passengers
78.1%
Load
March 2026
330 departures · 47,026 passengers
84.6%
Load
April 2026
314 departures · 42,194 passengers
81.8%
Load
May 2026
326 departures · 48,119 passengers
89.5%
Load
By direction
Each direction is filed separately — they rarely match.
MDW → DEN
89.1% full
164 departures · 24,602 passengers
DEN → MDW
89.9% full
162 departures · 23,517 passengers
Nonstop DEN–MDW traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Denver (DEN) from Chicago (MDW)?
DEN to MDW is 893 miles (1,437 km / 776 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from DEN to MDW?
A nonstop covers the 893-mile great-circle distance in roughly 2h 35m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies DEN–MDW?
In May 2026, the Boeing 737 MAX 8 flew the largest share of departures (42.6%), followed by the Boeing 737-800 (30.7%).
What mileage do I earn flying DEN–MDW?
Distance-based programs credit off the 893-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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