The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Hartsfield/Jackson Atlanta International ⇄ Portland International Jetport ATL–PWM

Airlines flew 1,267 flights between Hartsfield/Jackson Atlanta International ATL in Atlanta, GA and Portland International Jetport PWM in Portland, ME in the twelve months to July 2026, both directions together: 194,051 passengers in 230,842 seats, 84% of them filled, and 4,728 pounds of freight. 1,027 miles, about 128 minutes in the air, on 2 airlines: Delta Air Lines Inc. (1,266), Southwest Airlines Co. (1). Planning to fly it yourself? The weather and winds along this route right now.

1,267
flights, twelve months
ATL-PWM: 635 · PWM-ATL: 632
194,051
passengers
84% of seats filled
1,027
miles
about 128 minutes airborne
2
airlines
6 aircraft types

Flights by month both directions

045901351801/254/257/2510/251/264/261777/26
By month, as a table
flights
1/2560
2/2556
3/2562
4/2564
5/25107
6/25161
7/25180
8/25148
9/25122
10/25123
11/25116
12/2564
1/2660
2/2655
3/2662
4/2664
5/26112
6/26164
7/26177

Passengers by month

07,01214,02421,03628,0481/254/257/2510/251/264/2628,0487/26
By month, as a table
passengers
1/258,691
2/258,693
3/259,738
4/259,191
5/2515,446
6/2523,715
7/2526,953
8/2523,754
9/2518,467
10/2519,491
11/2516,102
12/2510,264
1/269,135
2/269,000
3/269,843
4/269,562
5/2616,100
6/2624,285
7/2628,048

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL1,266193,88184%scheduled passenger service
Southwest Airlines Co. WN117097%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A321Neoxlr988189154,841
Airbus Industrie A320-100/20023715733,136
Boeing 737-900ER171802,891
Boeing 737-800131611,974
Boeing 717-20010110980
Airbus Industrie A3192132229

ATL → PWM this direction alone · flown January 2025 to July 2026

635 flights of 641 scheduled, 96,693 passengers in 115,791 seats, 1,953 pounds of freight. Delta Air Lines Inc. 635.

PWM → ATL this direction alone · flown January 2025 to July 2026

632 flights of 641 scheduled, 97,358 passengers in 115,051 seats, 2,775 pounds of freight. Delta Air Lines Inc. 631; Southwest Airlines Co. 1.

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: Hartsfield/Jackson Atlanta International ATL and Portland International Jetport PWM; all routes.