United Airlines flight UA 1815: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Chicago O'Hare (ORD) 1 09:59 Ronald Reagan Washington (DCA) 2
UA 1815 Non-stop Airbus A320 (320) 1:59 Valid until 2026-01-04
Mon 07:00 Chicago O'Hare (ORD) 1 09:59 Ronald Reagan Washington (DCA) 2
UA 1815 Non-stop Airbus A319 (319) 1:59 Operates only on 2026-01-05
Daily 07:00 Chicago O'Hare (ORD) 1 09:58 Ronald Reagan Washington (DCA) 2
UA 1815 Non-stop Boeing 737-700 (73G) 1:58 Effective 2026-01-06 through 2026-01-25
Mon-Sat 07:00 Chicago O'Hare (ORD) 1 09:58 Ronald Reagan Washington (DCA) 2
UA 1815 Non-stop Boeing 737-700 (73G) 1:58 Effective 2026-01-26 through 2026-02-03
Sun 07:00 Chicago O'Hare (ORD) 1 09:58 Ronald Reagan Washington (DCA) 2
UA 1815 Non-stop Boeing 737-800 (738) 1:58 Operates only on 2026-02-01
Daily 07:00 Chicago O'Hare (ORD) 1 09:58 Ronald Reagan Washington (DCA) 2
UA 1815 Non-stop Boeing 737-700 (73G) 1:58 Effective 2026-02-05 through 2026-02-11
Mon-Fri,Sun 07:00 Chicago O'Hare (ORD) 1 09:54 Ronald Reagan Washington (DCA) 2
UA 1815 Non-stop Boeing 737-700 (73G) 1:54 Effective 2026-02-12 through 2026-03-04
Sat 07:00 Chicago O'Hare (ORD) 1 09:55 Ronald Reagan Washington (DCA) 2
UA 1815 Non-stop Airbus A319 (319) 1:55 Effective 2026-02-14 through 2026-02-28
Daily 23:00 San Francisco (SFO) 3 05:39 Nashville (BNA)
UA 1815 Non-stop Boeing 737 MAX 8 (7M8) 4:39 Effective 2026-03-29 through 2026-04-29
The flight arrives 1 day after departure.
Daily 23:00 San Francisco (SFO) 3 05:39 Nashville (BNA)
UA 1815 Non-stop Boeing 737 MAX 8 (7M8) 4:39 Effective from 2026-05-21
The flight arrives 1 day after departure.
Thu,Fri 23:59 San Francisco (SFO) 3 06:21 Nashville (BNA)
UA 1815 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Effective 2026-03-05 through 2026-03-06
The flight arrives 1 day after departure.
Sat 23:59 San Francisco (SFO) 3 07:21 Nashville (BNA)
UA 1815 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Operates only on 2026-03-07
The flight arrives 1 day after departure.
Wed-Sun 23:59 San Francisco (SFO) 3 06:21 Nashville (BNA)
UA 1815 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Effective 2026-03-08 through 2026-03-28
The flight arrives 1 day after departure.
Daily 23:59 San Francisco (SFO) 3 06:38 Nashville (BNA)
UA 1815 Non-stop Boeing 737 MAX 8 (7M8) 4:39 Effective 2026-04-30 through 2026-05-20
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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United Airlines flight UA 1815: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1815
07:00
Chicago O'Hare (ORD) 1

09:59
Ronald Reagan Washington (DCA) 2
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1815
07:00
Chicago O'Hare (ORD) 1

09:59
Ronald Reagan Washington (DCA) 2
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:59, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1815
07:00
Chicago O'Hare (ORD) 1

09:58
Ronald Reagan Washington (DCA) 2
Effective 2026-01-06 through 2026-01-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1815
07:00
Chicago O'Hare (ORD) 1

09:58
Ronald Reagan Washington (DCA) 2
Effective 2026-01-26 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:58, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1815
07:00
Chicago O'Hare (ORD) 1

09:58
Ronald Reagan Washington (DCA) 2
Operates only on 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:58, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1815
07:00
Chicago O'Hare (ORD) 1

09:58
Ronald Reagan Washington (DCA) 2
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1815
07:00
Chicago O'Hare (ORD) 1

09:54
Ronald Reagan Washington (DCA) 2
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:54, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1815
07:00
Chicago O'Hare (ORD) 1

09:55
Ronald Reagan Washington (DCA) 2
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1815
23:00
San Francisco (SFO) 3

05:39(+1)
Nashville (BNA)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:39, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1815
23:00
San Francisco (SFO) 3

05:39(+1)
Nashville (BNA)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:39, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1815
23:59
San Francisco (SFO) 3

06:21(+1)
Nashville (BNA)
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1815
23:59
San Francisco (SFO) 3

07:21(+1)
Nashville (BNA)
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1815
23:59
San Francisco (SFO) 3

06:21(+1)
Nashville (BNA)
Effective 2026-03-08 through 2026-03-28
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1815
23:59
San Francisco (SFO) 3

06:38(+1)
Nashville (BNA)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:39, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Ronald Reagan Washington (DCA)
  • San Francisco (SFO) - Nashville (BNA)
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