United Airlines flug UA 688: Multiple routes

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Täglich 06:00 San Francisco (SFO) 3 07:31 Los Angeles (LAX) 7
UA 688 Non-stop Boeing 737-800 (738) 1:31 Valid until 2026-01-05
Sa,So 07:00 Las Vegas Harry Reid (LAS) 3 14:20 Washington Dulles (IAD)
UA 688 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2026-05-23 through 2026-06-21
Sa 08:10 Las Vegas Harry Reid (LAS) 3 15:47 Washington Dulles (IAD)
UA 688 Non-stop Boeing 737-900 (739) 4:37 Effective 2026-04-04 through 2026-04-25
Sa 08:35 Las Vegas Harry Reid (LAS) 3 15:55 Washington Dulles (IAD)
UA 688 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2026-05-02 through 2026-05-16
Sa 08:35 Las Vegas Harry Reid (LAS) 3 15:55 Washington Dulles (IAD)
UA 688 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2026-08-22 through 2026-09-05
Täglich 08:40 Los Angeles (LAX) 7 16:22 Washington Dulles (IAD)
UA 688 Non-stop Boeing 787-9 (789) 4:42 Valid until 2026-01-05
Di 10:05 Salt Lake City (SLC) 15:59 Washington Dulles (IAD)
UA 688 Non-stop Boeing 737-800 (738) 3:54 Operates only on 2026-01-06
Mo-Mi 10:05 Salt Lake City (SLC) 15:59 Washington Dulles (IAD)
UA 688 Non-stop Boeing 737-700 (73G) 3:54 Effective 2026-01-07 through 2026-02-11
Do-So 10:05 Salt Lake City (SLC) 15:59 Washington Dulles (IAD)
UA 688 Non-stop Boeing 737 MAX 8 (7M8) 3:54 Effective 2026-01-08 through 2026-02-08
Mo-Mi,So 17:10 Washington Dulles (IAD) 18:48 Boston Logan (BOS) B
UA 688 Non-stop Airbus A320 (320) 1:38 Valid until 2026-01-04
Mo,Do,Fr 17:10 Washington Dulles (IAD) 18:48 Boston Logan (BOS) B
UA 688 Non-stop Airbus A319 (319) 1:38 Valid until 2026-01-05
Täglich 17:10 Washington Dulles (IAD) 19:06 Boston Logan (BOS) B
UA 688 Non-stop Boeing 737-900 (739) 1:56 Effective 2026-03-29 through 2026-05-20
Täglich 17:10 Washington Dulles (IAD) 18:44 Boston Logan (BOS) B
UA 688 Non-stop Boeing 737-900 (739) 1:34 Effective from 2026-05-21
Täglich 17:20 Washington Dulles (IAD) 18:57 Boston Logan (BOS) B
UA 688 Non-stop Boeing 737-900 (739) 1:37 Effective 2026-01-06 through 2026-02-11
Täglich 17:27 Washington Dulles (IAD) 19:08 Boston Logan (BOS) B
UA 688 Non-stop Boeing 737-900 (739) 1:41 Effective 2026-02-12 through 2026-03-07
Täglich 17:55 Washington Dulles (IAD) 19:36 Boston Logan (BOS) B
UA 688 Non-stop Boeing 737-900 (739) 1:41 Effective 2026-03-08 through 2026-03-28
Indirekte Flüge:
Täglich 06:00 San Francisco (SFO) 3 16:22 Washington Dulles (IAD)
UA 688 1-stop Boeing 737-800 (738) 7:22 Valid until 2026-01-05
Sa,So 07:00 Las Vegas Harry Reid (LAS) 3 18:44 Boston Logan (BOS) B
UA 688 1-stop Boeing 737 MAX 9 (7M9) 8:44 Effective 2026-05-23 through 2026-06-21
Sa 08:10 Las Vegas Harry Reid (LAS) 3 19:06 Boston Logan (BOS) B
UA 688 1-stop Boeing 737-900 (739) 7:56 Effective 2026-04-04 through 2026-04-25
Sa 08:35 Las Vegas Harry Reid (LAS) 3 19:06 Boston Logan (BOS) B
UA 688 1-stop Boeing 737 MAX 9 (7M9) 7:31 Effective 2026-05-02 through 2026-05-16
Sa 08:35 Las Vegas Harry Reid (LAS) 3 18:44 Boston Logan (BOS) B
UA 688 1-stop Boeing 737 MAX 9 (7M9) 7:09 Effective 2026-08-22 through 2026-09-05
Mo-Fr,So 08:40 Los Angeles (LAX) 7 18:48 Boston Logan (BOS) B
UA 688 1-stop Boeing 787-9 (789) 7:08 Valid until 2026-01-05
Di 10:05 Salt Lake City (SLC) 18:57 Boston Logan (BOS) B
UA 688 1-stop Boeing 737-800 (738) 6:52 Operates only on 2026-01-06
Mo-Mi 10:05 Salt Lake City (SLC) 18:57 Boston Logan (BOS) B
UA 688 1-stop Boeing 737-700 (73G) 6:52 Effective 2026-01-07 through 2026-02-11
Do-So 10:05 Salt Lake City (SLC) 18:57 Boston Logan (BOS) B
UA 688 1-stop Boeing 737 MAX 8 (7M8) 6:52 Effective 2026-01-08 through 2026-02-08
Mo-Fr,So 06:00 San Francisco (SFO) 3 18:48 Boston Logan (BOS) B
UA 688 2-stop Boeing 737-800 (738) 9:48 Valid until 2026-01-05
This flight number is listed as serving the following routes:
United Airlines flug UA 688: Multiple routes
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Direktflüge:

United Airlines UA688
Valid until 2026-01-05
Mo
Di
Mi
Do
Fr
Sa
So
Duration: 1:31, non-stop
Boeing 737-800 (738)

Direktflüge:

United Airlines UA688
Effective 2026-05-23 through 2026-06-21
Mo
-
Di
-
Mi
-
Do
-
Fr
-
Sa
So
Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Direktflüge:

United Airlines UA688
Effective 2026-04-04 through 2026-04-25
Mo
-
Di
-
Mi
-
Do
-
Fr
-
Sa
So
-
Duration: 4:37, non-stop
Boeing 737-900 (739)

Direktflüge:

United Airlines UA688
Effective 2026-05-02 through 2026-05-16
Mo
-
Di
-
Mi
-
Do
-
Fr
-
Sa
So
-
Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Direktflüge:

United Airlines UA688
Effective 2026-08-22 through 2026-09-05
Mo
-
Di
-
Mi
-
Do
-
Fr
-
Sa
So
-
Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Direktflüge:

United Airlines UA688
Valid until 2026-01-05
Mo
Di
Mi
Do
Fr
Sa
So
Duration: 4:42, non-stop
Boeing 787-9 (789)

Direktflüge:

United Airlines UA688
Operates only on 2026-01-06
Mo
-
Di
Mi
-
Do
-
Fr
-
Sa
-
So
-
Duration: 3:54, non-stop
Boeing 737-800 (738)

Direktflüge:

United Airlines UA688
Effective 2026-01-07 through 2026-02-11
Mo
Di
Mi
Do
-
Fr
-
Sa
-
So
-
Duration: 3:54, non-stop
Boeing 737-700 (73G)

Direktflüge:

United Airlines UA688
Effective 2026-01-08 through 2026-02-08
Mo
-
Di
-
Mi
-
Do
Fr
Sa
So
Duration: 3:54, non-stop
Boeing 737 MAX 8 (7M8)

Direktflüge:

United Airlines UA688
Valid until 2026-01-04
Mo
Di
Mi
Do
-
Fr
-
Sa
-
So
Duration: 1:38, non-stop
Airbus A320 (320)

Direktflüge:

United Airlines UA688
Valid until 2026-01-05
Mo
Di
-
Mi
-
Do
Fr
Sa
-
So
-
Duration: 1:38, non-stop
Airbus A319 (319)

Direktflüge:

United Airlines UA688
Effective 2026-03-29 through 2026-05-20
Mo
Di
Mi
Do
Fr
Sa
So
Duration: 1:56, non-stop
Boeing 737-900 (739)

Direktflüge:

United Airlines UA688
Effective from 2026-05-21
Mo
Di
Mi
Do
Fr
Sa
So
Duration: 1:34, non-stop
Boeing 737-900 (739)

Direktflüge:

United Airlines UA688
Effective 2026-01-06 through 2026-02-11
Mo
Di
Mi
Do
Fr
Sa
So
Duration: 1:37, non-stop
Boeing 737-900 (739)

Direktflüge:

United Airlines UA688
Effective 2026-02-12 through 2026-03-07
Mo
Di
Mi
Do
Fr
Sa
So
Duration: 1:41, non-stop
Boeing 737-900 (739)

Direktflüge:

United Airlines UA688
Effective 2026-03-08 through 2026-03-28
Mo
Di
Mi
Do
Fr
Sa
So
Duration: 1:41, non-stop
Boeing 737-900 (739)

Indirekte Flüge:

United Airlines UA688
Valid until 2026-01-05
Mo
Di
Mi
Do
Fr
Sa
So
Duration: 7:22, 1-stop
Boeing 737-800 (738)

Indirekte Flüge:

United Airlines UA688
Effective 2026-05-23 through 2026-06-21
Mo
-
Di
-
Mi
-
Do
-
Fr
-
Sa
So
Duration: 8:44, 1-stop
Boeing 737 MAX 9 (7M9)

Indirekte Flüge:

United Airlines UA688
Effective 2026-04-04 through 2026-04-25
Mo
-
Di
-
Mi
-
Do
-
Fr
-
Sa
So
-
Duration: 7:56, 1-stop
Boeing 737-900 (739)

Indirekte Flüge:

United Airlines UA688
Effective 2026-05-02 through 2026-05-16
Mo
-
Di
-
Mi
-
Do
-
Fr
-
Sa
So
-
Duration: 7:31, 1-stop
Boeing 737 MAX 9 (7M9)

Indirekte Flüge:

United Airlines UA688
Effective 2026-08-22 through 2026-09-05
Mo
-
Di
-
Mi
-
Do
-
Fr
-
Sa
So
-
Duration: 7:09, 1-stop
Boeing 737 MAX 9 (7M9)

Indirekte Flüge:

United Airlines UA688
Valid until 2026-01-05
Mo
Di
Mi
Do
Fr
Sa
-
So
Duration: 7:08, 1-stop
Boeing 787-9 (789)

Indirekte Flüge:

United Airlines UA688
Operates only on 2026-01-06
Mo
-
Di
Mi
-
Do
-
Fr
-
Sa
-
So
-
Duration: 6:52, 1-stop
Boeing 737-800 (738)

Indirekte Flüge:

United Airlines UA688
Effective 2026-01-07 through 2026-02-11
Mo
Di
Mi
Do
-
Fr
-
Sa
-
So
-
Duration: 6:52, 1-stop
Boeing 737-700 (73G)

Indirekte Flüge:

United Airlines UA688
Effective 2026-01-08 through 2026-02-08
Mo
-
Di
-
Mi
-
Do
Fr
Sa
So
Duration: 6:52, 1-stop
Boeing 737 MAX 8 (7M8)

Indirekte Flüge:

United Airlines UA688
Valid until 2026-01-05
Mo
Di
Mi
Do
Fr
Sa
-
So
Duration: 9:48, 2-stop
Boeing 737-800 (738)
This flight number is listed as serving the following routes:
  • Las Vegas Harry Reid (LAS) - Boston Logan (BOS)
  • Las Vegas Harry Reid (LAS) - Washington Dulles (IAD)
  • Los Angeles (LAX) - Boston Logan (BOS)
  • Los Angeles (LAX) - Washington Dulles (IAD)
  • Salt Lake City (SLC) - Boston Logan (BOS)
  • Salt Lake City (SLC) - Washington Dulles (IAD)
  • San Francisco (SFO) - Boston Logan (BOS)
  • San Francisco (SFO) - Los Angeles (LAX)
  • San Francisco (SFO) - Washington Dulles (IAD)
  • Washington Dulles (IAD) - Boston Logan (BOS)