Domestic Market Attributes
All Domestic Markets
Northwest Airlines
			Sum of	Sum of	Sum of Carrier	Sum of	Sum of	Sum of Total	Sum of Total	Sum of Total		Multiple	Single
Year	Quarter	Carrier	Carrier Pax	Carrier Revenue	Itinerary Miles	Nonstop Miles	Coupons	Market Pax	Market Revenue	Itinerary Miles		Itineraries	Itineraries
1995	3	NW	673,678	126,513,214	796,987,842	11,138,295	1,014,604	5,514,416	958,324,628	6,947,176,850		340,926	332,752
1996	3	NW	715,387	132,118,002	837,025,443	12,123,612	1,067,586	6,160,836	1,013,604,831	7,775,284,343		352,199	363,188
1997	3	NW	757,991	142,865,708	888,504,382	12,544,809	1,136,801	6,762,162	1,171,561,925	8,376,490,568		378,810	379,181
1998	3	NW	590,041	108,481,524	719,467,285	12,794,381	905,822	7,097,823	1,259,762,719	8,810,084,810		315,781	274,260
1999	3	NW	797,599	151,172,711	965,773,229	14,543,887	1,210,330	7,973,902	1,391,041,074	9,752,913,744		412,731	384,868
2000	3	NW	843,694	171,003,890	1,012,911,182	15,269,291	1,284,975	8,251,178	1,545,788,692	10,227,890,767		441,281	402,413
2001	3	NW	767,548	144,041,520	947,935,778	14,601,373	1,193,565	7,707,963	1,248,429,593	9,653,541,139		426,017	341,531
2002	3	NW	787,809	144,957,488	983,885,177	14,458,002	1,241,353	7,759,516	1,236,642,497	9,874,203,714		453,544	334,265
2003	3	NW	780,982	147,460,107	969,475,143	13,926,534	1,231,604	7,969,723	1,305,864,171	10,216,384,703		450,622	330,360
2004	3	NW	859,463	158,238,144	1,052,270,683	14,649,835	1,322,282	9,025,751	1,407,450,047	11,377,595,230		462,819	396,644
2005	3	NW	890,608	167,118,032	1,101,059,283	15,267,590	1,360,774	9,258,417	1,534,981,915	11,937,827,056		470,166	420,442
2006	3	NW	834,499	169,021,763	1,017,244,702	13,892,738	1,260,423	8,841,612	1,614,086,553	11,551,623,867		425,924	408,575
Source:  US DOT DB1B via BTS.  Data for 3rd quarter of each respective year.
Domestic Fare Profile
All Domestic Markets
Northwest
Year	Northwest Pax Share	Other Network Carrier Share	LCC Share	Other Carrier Share	Northwest Revenue Share	Northwest Average Fare	OA Fare	Northwest Fare Premium	Average Passenger Trip Length	Coupons		Total Market Revenue ($Mils)	Total Market Pax   (Mils)
1995	12.2%	65.7%	14.2%	1.0%	13.2%	$187.79	$171.84	9.3%	1,183	1.51		$      9,583	55.1
1996	11.6%	65.4%	13.6%	1.5%	13.0%	$184.68	$161.88	14.1%	1,170	1.49		$     10,136	61.6
1997	11.2%	63.1%	15.1%	1.9%	12.2%	$188.48	$171.33	10.0%	1,172	1.50		$     11,716	67.6
1998	8.3%	66.0%	16.1%	5.0%	8.6%	$183.85	$176.91	3.9%	1,219	1.54		$     12,598	71.0
1999	10.0%	63.6%	17.3%	4.0%	10.9%	$189.53	$172.77	9.7%	1,211	1.52		$     13,910	79.7
2000	10.2%	62.9%	18.1%	4.3%	11.1%	$202.68	$185.59	9.2%	1,201	1.52		$     15,458	82.5
2001	10.0%	59.9%	19.9%	5.7%	11.5%	$187.66	$159.12	17.9%	1,235	1.56		$     12,484	77.1
2002	10.2%	59.1%	22.4%	5.0%	11.7%	$184.00	$156.59	17.5%	1,249	1.58		$     12,366	77.6
2003	9.8%	56.6%	25.3%	5.4%	11.3%	$188.81	$161.14	17.2%	1,241	1.58		$     13,059	79.7
2004	9.5%	56.0%	26.7%	4.8%	11.2%	$184.11	$152.97	20.4%	1,224	1.54		$     14,075	90.3
2005	9.6%	54.7%	27.6%	4.7%	10.9%	$187.64	$163.47	14.8%	1,236	1.53		$     15,350	92.6
2006	9.4%	52.3%	30.9%	4.3%	10.5%	$202.54	$180.47	12.2%	1,219	1.51		$     16,141	88.4
Source:  US DOT DB1B via BTS for the third quarters of each year.