FlyerTalk Forums - View Single Post - Check your reservations Flight number changes 24oct09/01nov09 -Your seats may be gone
Old Sep 12, 2009 | 7:50 am
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aeolos
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Originally Posted by jiml1126
Domestic MAINLINE flight number changes to NW2000 - 2999 and NW7000 - 7999 only, eff 01NOV09.
The 7xxx range is for DC-9 flights only. All other flights on domestic equipment are located in the 2100-2999 range.

The separate range for DC-9s is because that fleet will get migrated from NW to DL systems first, as a test, before the other NW fleets.
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