Hawaiian Airlines flight HA 6638: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Sun 06:28 Tucson (TUS) 09:50 Portland (PDX)
HA 6638 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2026-03-08 through 2026-03-09
Codeshare flight, operated by Alaska Airlines.(AS 3373)
Mon-Fri,Sun 07:25 Tucson (TUS) 09:49 Portland (PDX)
HA 6638 Non-stop Embraer EMB 175 (E75) 3:24 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 3373)
Mon,Thu-Sun 07:28 Tucson (TUS) 09:50 Portland (PDX)
HA 6638 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Alaska Airlines.(AS 3373)
Mon-Fri,Sun 07:30 Tucson (TUS) 09:52 Portland (PDX)
HA 6638 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 3373)
Tue 10:00 Tucson (TUS) 13:22 Portland (PDX)
HA 6638 Non-stop Embraer EMB 175 (E75) 3:22 Operates only on 2026-03-10
Codeshare flight, operated by Alaska Airlines.(AS 3373)
Tue,Wed 11:00 Tucson (TUS) 13:22 Portland (PDX)
HA 6638 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by Alaska Airlines.(AS 3373)
Tue,Wed,Sat 19:50 Seattle-Tacoma (SEA) 21:52 Santa Rosa (STS)
HA 6638 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2026-03-11 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 2068)
Wed 19:55 Seattle-Tacoma (SEA) 21:58 Santa Rosa (STS)
HA 6638 Non-stop Boeing 737 (737) 2:03 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 693)
Daily 19:55 Seattle-Tacoma (SEA) 21:51 Santa Rosa (STS)
HA 6638 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-03-19 through 2026-04-21
Codeshare flight, operated by Alaska Airlines.(AS 2142)
Mon,Thu,Fri,Sun 21:48 Seattle-Tacoma (SEA) 23:50 Santa Rosa (STS)
HA 6638 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2026-03-12 through 2026-03-16
Codeshare flight, operated by Alaska Airlines.(AS 2068)
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This flight number is listed as serving the following routes:


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Hawaiian Airlines flight HA 6638: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Hawaiian Airlines HA6638
06:28
Tucson (TUS)

09:50
Portland (PDX)
Effective 2026-03-08 through 2026-03-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3373)
Duration: 3:22, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Hawaiian Airlines HA6638
07:25
Tucson (TUS)

09:49
Portland (PDX)
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3373)
Duration: 3:24, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Hawaiian Airlines HA6638
07:28
Tucson (TUS)

09:50
Portland (PDX)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3373)
Duration: 3:22, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Hawaiian Airlines HA6638
07:30
Tucson (TUS)

09:52
Portland (PDX)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3373)
Duration: 3:22, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Hawaiian Airlines HA6638
10:00
Tucson (TUS)

13:22
Portland (PDX)
Operates only on 2026-03-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3373)
Duration: 3:22, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Hawaiian Airlines HA6638
11:00
Tucson (TUS)

13:22
Portland (PDX)
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3373)
Duration: 3:22, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Hawaiian Airlines HA6638
19:50
Seattle-Tacoma (SEA)

21:52
Santa Rosa (STS)
Effective 2026-03-11 through 2026-03-17
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 2068)
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Hawaiian Airlines HA6638
19:55
Seattle-Tacoma (SEA)

21:58
Santa Rosa (STS)
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 693)
Duration: 2:03, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6638
19:55
Seattle-Tacoma (SEA)

21:51
Santa Rosa (STS)
Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2142)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Hawaiian Airlines HA6638
21:48
Seattle-Tacoma (SEA)

23:50
Santa Rosa (STS)
Effective 2026-03-12 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2068)
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Seattle-Tacoma (SEA) - Santa Rosa (STS)
  • Tucson (TUS) - Portland (PDX)
All Hawaiian Airlines flights
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