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Airport Reference

Chicago Midway International Airport (MDW)

Chicago, United States

IATA CodeMDW
ICAO CodeKMDW
CityChicago
CountryUnited States
Time ZoneAmerica/Chicago
Coordinates41.7868, -87.7522
Elevation620 ft / 189 m above sea level
State/RegionIllinois

Booking Through MDW Across GDS Systems

The same availability check looks different depending on the GDS in front of you. Here's the pattern for a generic search into MDW, using MDW as the destination:

Amadeus:  AN15JULLHRMDW
Sabre:    A15JUNLHRMDW
Galileo:  A/15JUNLHRMDW

Swap in the actual origin code and date for a live search — the structure (date, then city pair) stays the same across systems.

Distance & Flight Time from Other Major Hubs

Real, calculated straight-line distances (great-circle) and a rough nonstop flight-time estimate:

HubDistanceEst. Flight Time
LHR (London)6,349 km / 3,945 mi≈ 7.5h nonstop
JFK (New York)1,174 km / 730 mi≈ 1.4h nonstop
DXB (Dubai)11,651 km / 7,240 mi≈ 13.7h nonstop
SIN (Singapore)15,073 km / 9,366 mi≈ 17.7h nonstop
SYD (Sydney)14,871 km / 9,240 mi≈ 17.5h nonstop

Flight time is a rough estimate based on typical long-haul cruise speed — actual routing, wind, and aircraft type will change the real duration.

Connection Notes for MDW

New York is the closest of the listed hubs to MDW, at roughly 1.4 hours nonstop, while Singapore is the furthest, at roughly 17.7 hours. When an itinerary routes a client through MDW as a connection point rather than a final destination, it's worth confirming minimum connection time directly with the airport or airline — this varies by terminal and by whether the connection involves a change of airline alliance.

Frequently Asked Questions

What is the IATA code for Chicago?

The main IATA airport code for Chicago is MDW — Chicago Midway International Airport.

What time zone is Chicago Midway International Airport in?

Chicago Midway International Airport operates on America/Chicago time.

How does MDW appear in a GDS PNR?

In a flight segment line, MDW appears as the three-letter origin or destination code, e.g. a route shown as ...MDW... in Amadeus, Sabre, Galileo, or Worldspan.

Which major hub is closest to MDW?

Of the reference hubs listed on this page, New York is the closest to MDW, at an estimated 1.4 hours nonstop flight time.

Convert a PNR Through Chicago Midway International Airport

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