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Data updated: 2026-10-28 11:06:26

Portland (PWM) to Chicago (MDW) Flights

Compare flights from Portland to Chicago, explore popular airlines, airports, and travel tips.
Get the latest collected flight schedules, prices, and route information all in one place.
PWM········· ·········MDW
Portland International JetportChicago Midway International Airport
Distance
894 miles
Flight time
2h 35m
Time difference
MDW is 1h behind
Departure date
Return date

Flights from Portland to Chicago

All times are shown in local time. Prices are for one-way, per adult, including taxes and fees.

Transfers
Airlines
Airline allianceAirlines
Departure / arrival
Departure time (local time)Arrival time (local time)
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Collected nonstop flight records from PWM to MDW on 2026-10-29
06:30PWMEDT UTC−42h 35m
····· ✈ ·····
Nonstop
08:05MDWCDT UTC−5$210.00One-way
Flight details

Flight route map

Portland (PWM) to Chicago (MDW) Non-stop flight routes illustrated on a map.

Flights from Portland (PWM), Maine, to Chicago (MDW), Illinois, are shown on the map. Based on recorded flight history, the distance is approximately 894 miles.

Departure
Portland International Jetport · Maine, United States · 43° 38' 46" N 70° 18' 33" W
Flight route
894 miles · 2h 35m
Direction
267.75° (W)
Geographic midpoint
The geographic midpoint is at latitude 43.04830, longitude -79.16260, approximately 446.54 miles from both airports.
Great-circle distance
893.1 miles
Driving route
1,010 miles · 20 hr 19 min
Time difference
MDW is 1h behind
Destination
Chicago Midway International Airport · Illinois, United States · 41° 47' 10" N 87° 45' 09" W
Distance and time are approximate; flight schedules and local times may change.

Route information

Distance
894 miles
Average flight time
2h 35m
Time difference
MDW is 1h behind
Route direction
The initial bearing on the course from Portland to Chicago is 267.75°, and the compass direction is W.

Airport information

Portland International Jetport

Portland International Jetport
Portland, Maine, United States
43° 38' 46" N, 70° 18' 33" W
Elevation: 76 ft (23 m)
Time zone: EDT UTC−4
View airport details

What's the weather like in Portland and Chicago?

Temperature unit:

PWM · Portland

47°FSunnyFeels like 40°F
Humidity
35%
Wind
4 mph
Precipitation
0 mm

MDW · Chicago

53°FSunnyFeels like 51°F
Humidity
85%
Wind
4 mph
Precipitation
0 mm
Wed, Oct 2875°F | 52°FMainly clear
Thu, Oct 2967°F | 51°FOvercast
Fri, Oct 3060°F | 53°FLight drizzle
Sat, Oct 3163°F | 53°FDense drizzle
Sun, Nov 160°F | 56°FModerate drizzle

Popular airlines from Portland to Chicago

Popular airports near Portland

Popular airports near Chicago

Everything you need to know for your flight from Portland to Chicago

Which departure days are usually cheaper?

If you have flexibility with your travel dates, Tuesday and Wednesday departures are consistently your best bet for finding the lowest airfares. Across global flight routes, flying midweek can easily save you 10% to 20% compared to weekend departures, mainly because you avoid both Monday business trips and Friday weekend getaways. On the flip side, Fridays and Sundays tend to be the most expensive days of the week as leisure travelers head out and return. Another insider tip: opting for early morning flights (before 7:00 AM) or overnight red-eyes often unlocks additional savings while helping you breeze through airport security lines.

How far in advance do fares usually reach their lowest point?

There is no fixed booking window that guarantees the lowest fare for United States to United States (US-US). Once your plans are clearer, compare prices for your intended dates and nearby alternatives, using the same cabin, baggage and change conditions. Choose a fare that fits your budget and flexibility; waiting can result in either lower prices or fewer suitable options.

Should I book now or wait for a lower fare?

The price calendar shows no later departure date with a reference fare below USD 210 for the selected date; if the date suits you, you may consider booking. Prices for different departure dates cannot predict whether the same flight will get cheaper later; check the latest price and availability before booking.

How much could changing the departure date by a few days save?

Among available departure dates within three days of the selected date, the same-currency reference nonstop fare of USD 210 on 2026-10-29 is tied for the lowest. Fares on different dates may not be for the same cabin or fare product; check the latest price and availability before booking.