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

Gerald R Ford International ⇄ Phoenix GRR–AZA

Airlines flew 422 flights between Gerald R Ford International GRR in Grand Rapids, MI and Phoenix AZA in Phoenix, AZ in the twelve months to July 2026, both directions together: 68,912 passengers in 75,921 seats, 91% of them filled. 1,561 miles, about 214 minutes in the air, on 1 airline: Allegiant Air (422).

422
flights, twelve months
GRR-AZA: 211 · AZA-GRR: 211
68,912
passengers
91% of seats filled
1,561
miles
about 214 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

0122538501/254/257/2510/251/264/26387/26
By month, as a table
flights
1/2532
2/2528
3/2538
4/2534
5/2535
6/2542
7/2544
8/2534
9/2532
10/2550
11/2536
12/2542
1/2632
2/2628
3/2638
4/2630
5/2624
6/2638
7/2638

Passengers by month

02,0044,0086,0138,0171/254/257/2510/251/264/266,3577/26
By month, as a table
passengers
1/255,216
2/254,659
3/256,395
4/255,276
5/255,220
6/256,572
7/256,967
8/255,191
9/255,070
10/258,017
11/255,873
12/257,118
1/265,335
2/264,697
3/266,420
4/264,848
5/263,911
6/266,075
7/266,357

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Allegiant Air G442268,91291%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A320-100/20042218068,912

GRR → AZA this direction alone · flown January 2025 to July 2026

211 flights of 211 scheduled, 34,776 passengers in 37,959 seats. Allegiant Air 211.

AZA → GRR this direction alone · flown January 2025 to July 2026

211 flights of 211 scheduled, 34,136 passengers in 37,962 seats. Allegiant Air 211.

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: Gerald R Ford International GRR and Phoenix AZA; all routes.