SEATTLE--(BUSINESS WIRE)--Sept. 13, 2001--Contingent on government approval, and security and other certification requirements of each airport, Alaska Airlines and Horizon Air plan to operate a limited schedule of flights today.

Below is a tentative list of the flights the airline plans to operate today. This schedule is subject to change without notice. All times local.

Customers are advised to check their flight status online at www.alaskaair.com or www.horizonair.com to check their flight status before heading to the airport.

Alaska Airlines Flight Schedule for Thursday, September 13, 2001

Flight          From           To             Departs      Arrives
------          ----           --             -------      -------
152 ..........Anchorage......Kotzebue.........12:00P........1:30P
62............Anchorage.......Juneau..........11:05A.......12:41P
145...........Anchorage......Fairbanks.........3:40P........4:33P
88............Anchorage.......Seattle..........3:45P........8:09P
83............Anchorage.......Seattle..........7:45P.......11:58P
196...........Anchorage.......Seattle..........9:45P........1:52A
55............Anchorage......Deadhorse........12:25P........2:05P
141...........Anchorage......Fairbanks........10:45P.......11:43P
7633(a).......Anchorage.......Red Dog..........3:15P........4:50P

146............Barrow........Fairbanks.........7:08P........8:30P

54............Deadhorse......Anchorage.........2:40P........4:22P

142...........Fairbanks......Anchorage........11:00A.......11:50A
145...........Fairbanks.......Barrow...........5:08P........6:33P
146...........Fairbanks......Anchorage.........9:05P........9:59P

62..............Juneau..........Sitka..........1:21P........2:02P
67..............Juneau........Anchorage........8:14P........9:48P

62.............Ketchikan.......Seattle.........4:07P........6:53P
67.............Ketchikan........Sitka..........5:26P........6:18P

152............Kotzebue.........Nome...........2:05P........2:40P
7634(a)........Kotzebue.......Anchorage........6:30P........8:00P

693............Las Vegas.......Seattle.........5:30P........7:59P

579...........Los Angeles......Seattle.........3:35P........6:22P
475...........Los Angeles......Seattle.........6:30P........9:04P
481...........Los Angeles......Seattle........10:00P.......12:37A

152..............Nome.........Anchorage........3:15P........4:45P

793.............Phoenix........Seattle.........5:20P........8:12P

7634(a).........Red Dog.......Kotzebue.........5:25P........5:55P

1...............Seattle.......Anchorage.......12:10P........2:48P
502.............Seattle......Los Angeles......12:15P........2:55P
792.............Seattle........Phoenix.........1:45P........4:34P
690.............Seattle.......Las Vegas........2:30P........4:51P
454.............Seattle......Los Angeles.......3:15P........5:48P
67..............Seattle.......Ketchikan........3:45P........4:46P
197.............Seattle.......Anchorage........4:00P........6:39P
472.............Seattle......Los Angeles.......5:15P........7:52P
115.............Seattle.......Anchorage........6:00P........8:52P

62...............Sitka........Ketchikan........2:42P........3:27P
67...............Sitka.........Juneau..........6:58P........7:34P

(a) Flights 7633/7634 are conditional pending confirmation of demand

Horizon Air Flight Schedule for Thursday, September 13, 2001

Flight         From              To            Departs     Arrives
------         ----              --            -------     -------
2205.........Portland..........Eugene..........5:30P.......6:10P
2173.........Portland.......Klamath Falls......4:30P.......5:40P
2023.........Portland..........Medford.........4:30P.......5:35P
2108.........Portland........North Bend........5:05P.......5:59P
2212.........Portland....Pasco (Tri Cities)....4:30P.......5:25P
2212.........Portland.........Pendleton........4:30P.......6:00P
2009.........Portland.......Redmond/Bend.......4:50P.......5:30P
2495.........Portland........Sacramento........3:40P.......5:10P
2520.........Portland........Sacramento........9:35P......10:59P
2358.........Portland..........Spokane.........9:00P......10:05P
2158.........Seattle.........Bellingham........7:00P.......7:40P
2412.........Seattle..........Billings.........7:47P......10:35P
2350.........Seattle...........Bozeman.........8:00P.......8:40P
2350.........Seattle............Butte..........8:00P......11:25P
2437.........Seattle...........Calgary.........7:15P.......9:35P
2225.........Seattle...........Eugene..........4:20P.......5:25P
2443.........Seattle...........Fresno..........7:30P.......9:40P
2340.........Seattle..........Kalispell........9:20P......11:45P
2180.........Seattle...........Kelowna.........4:35P.......5:45P
2308.........Seattle..........Lewiston.........5:20P.......6:25P
2123.........Seattle...........Medford.........5:50P.......7:20P
2337.........Seattle..........Missoula.........8:55P......11:20P
2104.........Seattle.....Pasco (Tri Cities)....5:50P.......6:45P
2129.........Seattle........Port Angeles.......4:00P.......4:35P
2160.........Seattle..........Vancouver........5:30P.......6:20P
2076.........Seattle..........Victoria.........6:45P.......7:25P
2098.........Seattle.........Walla Walla.......5:05P.......6:05P
2282.........Seattle..........Wenatchee........6:17P.......6:55P
2130.........Seattle...........Yakima..........6:15P.......6:55P

--30--CER/se*