Airlines with flights from Saint Louis to Portland
There are five airlines with scheduled flights between STL and PDX. Both Alaska Airlines and Southwest operates non-stop flights from Saint Louis Airport to Portland International and the flight time is 4 hours and 12 minutes.
There are five airlines with scheduled flights between STL and PDX. Both Alaska Airlines and Southwest operates non-stop flights from Saint Louis Airport to Portland International and the flight time is 4 hours and 12 minutes. Choose airline
Direct
Non-stop
4h 12min
Direct
Non-stop
4h 10min
Via Salt Lake City
5h 34min
Via Denver
5h 35min
Via Minneapolis
5h 37min
Via Denver
5h 51min
Via Chicago
6h 0min
Via Seattle
6h 6min
Via Sacramento
6h 10min
Via Dallas
6h 15min
Via Chicago
6h 17min
Via Las Vegas
6h 20min
Via Dallas
6h 25min
Via Chicago
6h 38min
Via Kansas City
5h 20min
Schedules
Non-stop with Alaska Airlines
-
Total flight time: 4 hours and 12 minutes
-
One World Alliance
-
Portland is a Alaska Airlines hub.
-
7 flights per week
-
Boeing 737MAX 9 Passenger
-
Business and first class available
STL
Direct
PDX
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AS1538
17:37
17:37
17:37
17:37
17:37
17:37
17:37
The timetable & schedule information was updated at 2026-04-21
Non-stop with Southwest Airlines
-
Total flight time: 4 hours and 10 minutes
-
Low-cost airline
-
2 flights per week
-
Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737MAX 8 Passenger
STL
Direct
PDX
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN2109
----
----
----
----
----
----
16:45
WN2499
----
----
----
----
----
17:35
----
The timetable & schedule information was updated at 2026-04-21
Via Salt Lake City with Delta Air Lines
-
Total flight time: 5h 34m - 7h 45m.
-
Sky Team Alliance
-
106 flights per week
STL
Via SLC
PDX
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL2363
DL1209
DL1209
08:00
08:00
08:00
08:00
08:00
08:00
08:00
DL2455
DL1238
DL1238
14:28
14:28
14:28
14:28
14:28
----
14:28
DL1492
DL1373
DL1373
19:54
19:54
19:54
19:54
19:54
17:00
19:54
The timetable & schedule information was updated at 2026-04-21
Via Denver with Southwest Airlines
-
Total flight time: 5h 35m - 9h 45m.
-
Low-cost airline
-
191 flights per week
-
Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737MAX 8 Passenger
STL
Via DEN
PDX
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN3909
WN300
WN300
05:35
06:00
06:00
05:35
05:35
05:40
----
WN3909
WN2736
WN2736
----
----
----
----
----
----
05:40
WN3910
WN1577
WN1577
08:10
----
----
08:10
08:10
----
----
WN1300
WN4271
WN4271
----
----
----
----
----
----
08:25
WN3910
WN4271
WN4271
----
08:25
08:25
----
----
----
08:25
WN1476
WN4271
WN4271
----
----
----
----
----
----
08:30
WN4079
WN4271
WN4271
----
----
----
----
----
----
09:40
WN296
WN4271
WN4271
----
----
----
----
----
09:45
----
WN339
WN1669
WN1669
----
----
----
----
----
----
12:55
WN5072
WN4708
WN4708
----
13:45
----
----
----
----
----
WN1225
WN290
WN290
----
----
----
----
----
13:50
----
WN824
WN1682
WN1682
13:55
----
----
13:55
13:55
----
----
WN824
WN1669
WN1669
----
----
----
----
----
----
14:15
WN5067
WN290
WN290
----
----
----
----
----
15:00
----
WN3912
WN1669
WN1669
16:00
----
----
16:00
16:00
----
15:45
WN1574
WN1671
WN1671
----
----
----
----
----
----
16:05
WN3912
WN4698
WN4698
----
----
----
----
----
16:45
----
WN824
WN1671
WN1671
----
17:20
17:20
----
----
----
----
WN3913
WN1671
WN1671
18:40
18:40
18:40
18:40
18:40
----
17:35
The timetable & schedule information was updated at 2026-04-21
Via Minneapolis with Delta Air Lines
-
Total flight time: 5h 37m - 8h 19m.
-
Sky Team Alliance
-
73 flights per week
STL
Via MSP
PDX
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL1597
DL2415
DL2415
06:21
06:21
06:21
06:21
06:21
06:21
06:21
DL5325
DL2167
DL2167
08:48
08:48
08:48
08:48
08:48
----
08:48
DL4167
DL2151
DL2151
15:57
15:57
15:57
15:57
15:57
15:57
15:57
DL3185
DL2391
DL2391
17:42
17:42
17:42
17:42
17:42
----
17:42
The timetable & schedule information was updated at 2026-04-21
Via Denver with United Airlines
-
Total flight time: 5h 51m - 11h 28m.
-
119 flights per week
STL
Via DEN
PDX
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
UA362
UA1247
UA1247
05:10
05:10
05:10
05:10
05:10
05:10
05:10
UA2459
UA644
UA644
09:06
09:06
09:06
09:06
09:06
09:06
09:06
UA1380
UA1337
UA1337
13:38
13:38
13:38
13:38
13:38
13:38
13:38
UA1483
UA498
UA498
16:48
16:48
16:48
16:48
16:48
16:45
16:48
The timetable & schedule information was updated at 2026-04-21
Via Chicago with American Airlines