District or Suboffice

Permanent Residence
Filing Until Approval
I-485
申請永久居民到批准

Naturalization Filing Until 
Swearing In
申請入藉到宣誓

Advance
Parole
Approval
回美證批復時間

Work
Authorization
Approval
勞工證批復時間

Albuquerque

540-720

270-365

14-21

7-14

Atlanta

730-1095

90-730

30-90

75-90

Baltimore

600

365

1

80-90

Boston

n/a

n/a

1

1

Buffalo

270

90-365

15

1

Charlotte

730

480-950

60-90

60-90

Chicago

600-720

369

1

120

Cincinnati

360-450

150-510

30

1

Cleveland

270-365

365-85

30

1

Dallas

870-910

270-790

140-170

150-190

Denver

660-720

540-720

2-5

1

Detroit

450-480

480-540

45-60

60-90

El Paso

660

810

7-14

7-14

Harlingen

1138

820

162

91

Hartford

180-210

210-365

10

60-90

Honolulu

240-300

30-60

3-7

1

Houston

1080

365

40-45

90

Indianapolis

180-365

180-365

1-21

1

Kansas City

75-120

120-240

1-21

1

Las Vegas

450-550

300-350

N/a

90

Louisville

420-480

240-300

120-180

120-180

Los Angeles

492-545

150-270

90-120

10-21

Memphis

930-990

360-380

28-40

80-100

Miami

300-360

360-420

3-5

90-110

Milwaukee

835-940

300-420

10-55

35-70

Newark

360-420

270-540

1

60-90

New Orleans

270-360

300-450

3-15

10-90

New York

480

330-720

80

75

Oklahoma City

90-150

120-210

30-60

7-14

Omaha

730-910

300-365

20-30

20-30

Orlando

540

720

50

90

Phoenix

1140-1200

1080-1110

90-120

90

Philadelphia

75

330-365

4-7

1-2

Pittsburgh

180-270

365-425

4-7

1

Portland

1050

240

21-30

21-30

Sacramento

420-480

290

1-30

1

Salt Lake City

365-480

180

14-30

45

San Antonio

600-660

180-220

60

60

San Diego

960-1000

480-960

60-90

90

San Francisco

420-450

365-540

1-10

1

San Jose

960-1080

720-1170

10-21

1-2

Seattle

120-180

360-390

10-20

20-30

St. Paul

90-150

120-180

3-5

1

Tampa