PHLGovFlyer

FYI this is UA's minimum connection time chart from Jan 2006. The tab formatting doesn’t come through, but the five columns are:

1. Airport code
2. Domestic to Domestic
3. Domestic to International
4. International to Domestic
5. International to International

The hyphens are there for connections that don’t apply.

Minimum United Connecting Times

Flight-to-Flight or Flight Range-to-Flight Range. Exceptions may apply.

AKL — 1:15 1:20 :45
BOS :30 :40 1:20 1:15
CPH — — — :45
DEN :30 :35 1:10 —
DUS — :40 :40 :40
EWR :25 :40 1:30 1:00
FRA — :45 :45 :45
GIG — :30 :30 :30
HKG — — — :40
HNL :45 :50 1:45 1:45
IAD :30 :35 1:00 :50
JFK :30 :30 1:15 1:00
LAX :30 :30 1:10 1:10
LHR — 1:30 1:30 1:30
MCO :25 — — —
MEX — :55 :55 :55
MIA :30 :30 1:25 1:30
MUC — :35 :35 :35
NRT — — — :50
ORD :29 :35 1:15 1:15
PDX :20 — — —
SEA :30 :30 1:10 1:10
SFO :30 :50 1:20 :50
SYD — 1:00 1:15 1:00
YYZ — :50 :50 —

All flights arriving in the United States from Aruba, Bahamas,
or Canada (except Halifax, Nova Scotia, Canada) should be
considered Domestic arrivals when calculating connecting
times. U.S. Customs is pre-cleared in Aruba, Bahamas, and
Canada (except Halifax, Nova Scotia, Canada).