Routes and flights · the DOT's airline reports, August 2025 to July 2026

Portland International Jetport ⇄ Chicago Midway International PWM–MDW

Airlines flew 302 flights between Portland International Jetport PWM in Portland, ME and Chicago Midway International MDW in Chicago, IL in the twelve months to July 2026, both directions together: 43,733 passengers in 49,251 seats, 89% of them filled. 895 miles, about 129 minutes in the air, on 2 airlines: Southwest Airlines Co. (301), Flying Service N.V. (1). Planning to fly it yourself? The weather and winds along this route right now.

302

flights, twelve months

PWM-MDW: 151 · MDW-PWM: 151

43,733

passengers

89% of seats filled

895

miles

about 129 minutes airborne

airlines

4 aircraft types

Flights by month both directions

By month, as a table

	flights
6/25	52
7/25	59
8/25	61
9/25	60
10/25	61
11/25	2
1/26	1
6/26	54
7/26	63

Passengers by month

By month, as a table

	passengers
6/25	6,827
7/25	8,316
8/25	9,107
9/25	8,756
10/25	7,836
11/25	141
1/26	1
6/26	8,105
7/26	9,787

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
Southwest Airlines Co. WN	301	43,732	89%	scheduled passenger service
Flying Service N.V. 0Q	1	1	10%	charter passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Boeing 737-800	118	175	18,405
Boeing 737-700/700LR/Max 7	106	143	13,301
Boeing B737 Max 800	77	175	12,026
Dassault Falcon 2000	1	10	1

PWM → MDW this direction alone · flown June 2025 to July 2026

151 flights of 151 scheduled, 22,430 passengers in 24,586 seats. Southwest Airlines Co. 150; Flying Service N.V. 1.

MDW → PWM this direction alone · flown June 2025 to July 2026

151 flights of 151 scheduled, 21,303 passengers in 24,665 seats. Southwest Airlines Co. 151.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Portland International Jetport PWM and Chicago Midway International MDW; all routes.