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Thread: Lack of BusinessFirst SFO-EWR Flights; Fluke, or discontinuation?
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Old Sep 21, 2012 | 1:48 pm
  #32  
SEA1K4EVR
 
Join Date: Mar 2005
Location: Seattle, WA
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Originally Posted by BigBossman
I always thought:

3-digit flight number = UA plane
4-digit flight number beginning with "1" = CO plane

I know that doesn't cover the single and two digit flights, but it helps narrow things down a bit.
Close.. the ranges are:

1-199, PMCO
200-999, PMUA
1000-1744, PMCO
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