Form directory
N-400 processing time by field office
Application for Naturalization. Current USCIS 80th-percentile processing times for every tracked field office, with the dated history behind each value.
Source and provenance
USCIS publishes the underlying processing-time figures. FillingTide records the publication and observation dates so changes can be compared over time. Verify time-sensitive information on the official USCIS page . Read our data-source notes.
Choose an N-400 field office
Compare the latest USCIS 80th-percentile N-400 processing time for each of the 90 tracked field offices, then open its source-linked history. Direction compares the latest publication with the earliest publication in that office's published history.
Shortest current N-400 times
- 1. Cincinnati OH8 months
- 2. Hialeah FL8 months
- 3. Miami FL8 months
- 4. Charlotte Amalie VI8.5 months
- 5. San Juan PR8.5 months
Longest current N-400 times
- 1. Lawrence MA17.5 months
- 2. San Diego CA15 months
- 3. Sacramento CA15 months
- 4. San Jose CA14.5 months
- 5. Minneapolis-St. Paul MN14.5 months
- Agana GU
AGA
12.5 monthsSlower - Albany NY
ALB
9 monthsSlower - 13 monthsSlower
- Anchorage AK
ANC
12 monthsSlower - Atlanta GA
ATL
12 monthsSlower - Baltimore MD
BAL
13 monthsSlower - Boise ID
BOI
14.5 monthsSlower - Boston MA
BOS
13.5 monthsSlower - Brooklyn NY
BNY
10 monthsSlower - Buffalo NY
BUF
13 monthsSlower - 10 monthsSlower
- 10.5 monthsSlower
- 8.5 monthsSlower
- Charlotte NC
CLT
10.5 monthsSlower - Chicago IL
CHI
11.5 monthsSlower - 11.5 monthsSlower
- 8 monthsSlower
- Cleveland OH
CLE
9 monthsSlower - Columbus OH
CLM
9.5 monthsSlower - Cranbury NJ
NJC
9 monthsSlower - Dallas TX
DAL
12 monthsSlower - Denver CO
DEN
13 monthsSlower - 12.5 monthsSlower
- Detroit MI
DET
12 monthsSlower - El Paso TX
ELP
12.5 monthsSlower - 13 monthsSlower
- 10 monthsSlower
- Fresno CA
FRE
14 monthsSlower - Greer SC
GRR
9 monthsSlower - Harlingen TX
HLG
11 monthsSlower - Hartford CT
HAR
10.5 monthsSlower - Helena MT
HEL
9.5 monthsSlower - Hialeah FL
HIA
8 monthsSlower - Honolulu HI
HHW
11.5 monthsSlower - Houston TX
HOU
11.5 monthsSlower - Imperial CA
IMP
13.5 monthsSlower - 13 monthsSlower
- 14.5 monthsSlower
- 12 monthsSlower
- Kendall FL
KND
9 monthsSlower - Las Vegas NV
LVG
12.5 monthsSlower - Lawrence MA
LAW
17.5 monthsSlower - 11 monthsSlower
- 9.5 monthsSlower
- 10.5 monthsSlower
- 10.5 monthsSlower
- 9.5 monthsSlower
- Memphis TN
MEM
10.5 monthsSlower - Miami FL
MIA
8 monthsSlower - Milwaukee WI
MIL
12.5 monthsSlower - 14.5 monthsSlower
- 9 monthsSlower
- 9.5 monthsSlower
- Nashville TN
NTN
11.5 monthsSlower - 12 monthsSlower
- 10 monthsSlower
- Newark NJ
NEW
11 monthsSlower - Norfolk VA
NOR
9 monthsSlower - 12 monthsSlower
- 12.5 monthsSlower
- Omaha NE
OMA
12 monthsSlower - Orlando FL
ORL
11.5 monthsSlower - 10.5 monthsSlower
- Phoenix AZ
PHO
11.5 monthsSlower - 11 monthsSlower
- Portland ME
POM
13 monthsSlower - Portland OR
POO
13.5 monthsSlower - 9.5 monthsSlower
- Queens NY
QNS
9 monthsSlower - Raleigh NC
RAL
11.5 monthsSlower - Reno NV
REN
11 monthsSlower - 15 monthsSlower
- 11 monthsSlower
- 12 monthsSlower
- 11.5 monthsSlower
- 12.5 monthsSlower
- San Diego CA
SND
15 monthsSlower - 12 monthsSlower
- 13.5 monthsSlower
- San Jose CA
SNJ
14.5 monthsSlower - San Juan PR
SAJ
8.5 monthsSlower - Santa Ana CA
SAA
13.5 monthsSlower - Seattle WA
SEA
12 monthsSlower - Spokane WA
SPO
11 monthsSlower - Tampa FL
TAM
13 monthsSlower - Tucson AZ
TUC
12 monthsSlower - 11 monthsSlower
- 8.5 monthsFaster
- Wichita KS
WIC
12.5 monthsSlower - Yakima WA
YAK
12 monthsSlower
What this group shows
These facts are calculated only from the records in this group. Sixty-day comparisons use like-for-like publications close to the target and show the actual interval.
- Current 80% span
- 8–17.5 months
- Comparable records
- 90 of 90
- Faster / slower
- 1 / 87
- Unchanged
- 2
Largest comparable move: N-400 at San Jose CA (+5.0 months over 55 days). Inspect the source history
Tracked categories and offices
The table shows the latest USCIS 80th-percentile processing time and links to the full history for each verified combination.
| Form / category | Office | Processing time · 80% | Trend | Details |
|---|---|---|---|---|
N-400 Application for Naturalization | Agana GU AGA | 12.5 months | slower | View |
N-400 Application for Naturalization | Albany NY ALB | 9 months | slower | View |
N-400 Application for Naturalization | Albuquerque NM ABQ | 13 months | slower | View |
N-400 Application for Naturalization | Anchorage AK ANC | 12 months | slower | View |
N-400 Application for Naturalization | Atlanta GA ATL | 12 months | slower | View |
N-400 Application for Naturalization | Baltimore MD BAL | 13 months | slower | View |
N-400 Application for Naturalization | Boise ID BOI | 14.5 months | slower | View |
N-400 Application for Naturalization | Boston MA BOS | 13.5 months | slower | View |
N-400 Application for Naturalization | Brooklyn NY BNY | 10 months | slower | View |
N-400 Application for Naturalization | Buffalo NY BUF | 13 months | slower | View |
N-400 Application for Naturalization | Burlington VT STA | 10 months | slower | View |
N-400 Application for Naturalization | Charleston SC CHL | 10.5 months | slower | View |
N-400 Application for Naturalization | Charlotte Amalie VI CHA | 8.5 months | slower | View |
N-400 Application for Naturalization | Charlotte NC CLT | 10.5 months | slower | View |
N-400 Application for Naturalization | Chicago IL CHI | 11.5 months | slower | View |
N-400 Application for Naturalization | Christiansted VI CHR | 11.5 months | slower | View |
N-400 Application for Naturalization | Cincinnati OH CIN | 8 months | slower | View |
N-400 Application for Naturalization | Cleveland OH CLE | 9 months | slower | View |
N-400 Application for Naturalization | Columbus OH CLM | 9.5 months | slower | View |
N-400 Application for Naturalization | Cranbury NJ NJC | 9 months | slower | View |
N-400 Application for Naturalization | Dallas TX DAL | 12 months | slower | View |
N-400 Application for Naturalization | Denver CO DEN | 13 months | slower | View |
N-400 Application for Naturalization | Des Moines IA DSM | 12.5 months | slower | View |
N-400 Application for Naturalization | Detroit MI DET | 12 months | slower | View |
N-400 Application for Naturalization | El Paso TX ELP | 12.5 months | slower | View |
N-400 Application for Naturalization | Fort Myers FL OFM | 13 months | slower | View |
N-400 Application for Naturalization | Fort Smith AR FSA | 10 months | slower | View |
N-400 Application for Naturalization | Fresno CA FRE | 14 months | slower | View |
N-400 Application for Naturalization | Greer SC GRR | 9 months | slower | View |
N-400 Application for Naturalization | Harlingen TX HLG | 11 months | slower | View |
N-400 Application for Naturalization | Hartford CT HAR | 10.5 months | slower | View |
N-400 Application for Naturalization | Helena MT HEL | 9.5 months | slower | View |
N-400 Application for Naturalization | Hialeah FL HIA | 8 months | slower | View |
N-400 Application for Naturalization | Honolulu HI HHW | 11.5 months | slower | View |
N-400 Application for Naturalization | Houston TX HOU | 11.5 months | slower | View |
N-400 Application for Naturalization | Imperial CA IMP | 13.5 months | slower | View |
N-400 Application for Naturalization | Indianapolis IN INP | 13 months | slower | View |
N-400 Application for Naturalization | Jacksonville FL JAC | 14.5 months | slower | View |
N-400 Application for Naturalization | Kansas City MO KAN | 12 months | slower | View |
N-400 Application for Naturalization | Kendall FL KND | 9 months | slower | View |
N-400 Application for Naturalization | Las Vegas NV LVG | 12.5 months | slower | View |
N-400 Application for Naturalization | Lawrence MA LAW | 17.5 months | slower | View |
N-400 Application for Naturalization | Long Island NY LNY | 11 months | slower | View |
N-400 Application for Naturalization | Los Angeles CA LOS | 9.5 months | slower | View |
N-400 Application for Naturalization | Los Angeles County CA LAC | 10.5 months | slower | View |
N-400 Application for Naturalization | Louisville KY LOU | 10.5 months | slower | View |
N-400 Application for Naturalization | Manchester NH MAN | 9.5 months | slower | View |
N-400 Application for Naturalization | Memphis TN MEM | 10.5 months | slower | View |
N-400 Application for Naturalization | Miami FL MIA | 8 months | slower | View |
N-400 Application for Naturalization | Milwaukee WI MIL | 12.5 months | slower | View |
N-400 Application for Naturalization | Minneapolis-St. Paul MN SPM | 14.5 months | slower | View |
N-400 Application for Naturalization | Montgomery AL MGA | 9 months | slower | View |
N-400 Application for Naturalization | Mount Laurel NJ MTL | 9.5 months | slower | View |
N-400 Application for Naturalization | Nashville TN NTN | 11.5 months | slower | View |
N-400 Application for Naturalization | New Orleans LA NOL | 12 months | slower | View |
N-400 Application for Naturalization | New York City NY NYC | 10 months | slower | View |
N-400 Application for Naturalization | Newark NJ NEW | 11 months | slower | View |
N-400 Application for Naturalization | Norfolk VA NOR | 9 months | slower | View |
N-400 Application for Naturalization | Oakland Park FL OKL | 12 months | slower | View |
N-400 Application for Naturalization | Oklahoma City OK OKC | 12.5 months | slower | View |
N-400 Application for Naturalization | Omaha NE OMA | 12 months | slower | View |
N-400 Application for Naturalization | Orlando FL ORL | 11.5 months | slower | View |
N-400 Application for Naturalization | Philadelphia PA PHI | 10.5 months | slower | View |
N-400 Application for Naturalization | Phoenix AZ PHO | 11.5 months | slower | View |
N-400 Application for Naturalization | Pittsburgh PA PIT | 11 months | slower | View |
N-400 Application for Naturalization | Portland ME POM | 13 months | slower | View |
N-400 Application for Naturalization | Portland OR POO | 13.5 months | slower | View |
N-400 Application for Naturalization | Providence RI PRO | 9.5 months | slower | View |
N-400 Application for Naturalization | Queens NY QNS | 9 months | slower | View |
N-400 Application for Naturalization | Raleigh NC RAL | 11.5 months | slower | View |
N-400 Application for Naturalization | Reno NV REN | 11 months | slower | View |
N-400 Application for Naturalization | Sacramento CA SAC | 15 months | slower | View |
N-400 Application for Naturalization | Saint Louis MO STL | 11 months | slower | View |
N-400 Application for Naturalization | Salt Lake City UT SLC | 12 months | slower | View |
N-400 Application for Naturalization | San Antonio TX SNA | 11.5 months | slower | View |
N-400 Application for Naturalization | San Bernardino CA SBD | 12.5 months | slower | View |
N-400 Application for Naturalization | San Diego CA SND | 15 months | slower | View |
N-400 Application for Naturalization | San Fernando Valley CA SFV | 12 months | slower | View |
N-400 Application for Naturalization | San Francisco CA SFR | 13.5 months | slower | View |
N-400 Application for Naturalization | San Jose CA SNJ | 14.5 months | slower | View |
N-400 Application for Naturalization | San Juan PR SAJ | 8.5 months | slower | View |
N-400 Application for Naturalization | Santa Ana CA SAA | 13.5 months | slower | View |
N-400 Application for Naturalization | Seattle WA SEA | 12 months | slower | View |
N-400 Application for Naturalization | Spokane WA SPO | 11 months | slower | View |
N-400 Application for Naturalization | Tampa FL TAM | 13 months | slower | View |
N-400 Application for Naturalization | Tucson AZ TUC | 12 months | slower | View |
N-400 Application for Naturalization | Washington DC WAS | 11 months | slower | View |
N-400 Application for Naturalization | West Palm Beach FL WPB | 8.5 months | faster | View |
N-400 Application for Naturalization | Wichita KS WIC | 12.5 months | slower | View |
N-400 Application for Naturalization | Yakima WA YAK | 12 months | slower | View |
Related processing times
A Green Card renewal or replacement uses Form I-90, while naturalization uses Form N-400. FillingTide keeps the two tasks separate and does not advise whether an individual naturalization applicant should file Form I-90.