Air Canada
flug
AC 3997:
Multiple routes
FLUGPLAN
Direkte Codeshareflüge:
Air Canada AC3997
Operates only on 2026-02-12
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Codeshare flight, operated by United Airlines.
(UA 4638)
Duration: 2:05, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-03-29 through 2026-04-08
Mo
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Mi
Do
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Fr
Sa
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Codeshare flight, operated by United Airlines.
(UA 4639)
Duration: 2:02, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-04-11 through 2026-04-18
Mo
Di
Mi
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Do
Fr
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Sa
So
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Codeshare flight, operated by United Airlines.
(UA 4639)
Duration: 2:02, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-04-21 through 2026-04-28
Mo
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Di
Mi
Do
Fr
Sa
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So
Codeshare flight, operated by United Airlines.
(UA 4639)
Duration: 2:02, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Air Canada AC3997
Operates only on 2026-05-18
Mo
Di
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Mi
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Do
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Fr
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Sa
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Codeshare flight, operated by United Airlines.
(UA 4639)
Duration: 2:02, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Air Canada AC3997
Operates only on 2026-08-15
Mo
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Mi
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Fr
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Codeshare flight, operated by United Airlines.
(UA 4639)
Duration: 2:02, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Air Canada AC3997
Operates only on 2026-08-23
Mo
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Di
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Mi
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Do
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Fr
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Sa
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Codeshare flight, operated by United Airlines.
(UA 4639)
Duration: 2:02, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Air Canada AC3997
Effective from 2026-10-19
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 4639)
Duration: 2:02, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Air Canada AC3997
Valid until 2026-01-05
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 4735)
Duration: 2:15, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-03-05 through 2026-03-12
Mo
Di
Mi
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Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 4639)
Duration: 2:06, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-03-14 through 2026-03-20
Mo
Di
Mi
Do
Fr
Sa
So
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Codeshare flight, operated by United Airlines.
(UA 4639)
Duration: 2:06, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-03-22 through 2026-03-27
Mo
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Di
Mi
Do
Fr
Sa
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So
Codeshare flight, operated by United Airlines.
(UA 4639)
Duration: 2:06, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-03-31 through 2026-04-09
Mo
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Di
Mi
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Do
Fr
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Sa
So
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Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-04-10 through 2026-04-19
Mo
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Di
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Mi
Do
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Fr
Sa
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Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-04-20 through 2026-04-27
Mo
Di
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Mi
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Do
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Fr
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Sa
So
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Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-04-29 through 2026-05-17
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-05-19 through 2026-05-20
Mo
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Di
Mi
Do
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Fr
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Sa
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So
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Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-05-21 through 2026-05-31
Mo
Di
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Mi
Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Boeing 757-300 (753)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-06-02 through 2026-06-27
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Boeing 757-300 (753)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-06-29 through 2026-07-06
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Boeing 757-300 (753)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-07-08 through 2026-07-14
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Boeing 757-300 (753)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-07-16 through 2026-07-22
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Boeing 757-300 (753)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-07-24 through 2026-07-30
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Boeing 757-300 (753)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-08-01 through 2026-08-13
Mo
Di
Mi
Do
Fr
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Sa
So
Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Boeing 757-300 (753)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-08-14 through 2026-08-21
Mo
Di
Mi
Do
Fr
Sa
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So
Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Boeing 757-300 (753)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-08-22 through 2026-08-29
Mo
Di
Mi
Do
Fr
Sa
So
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Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Boeing 757-300 (753)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-08-30 through 2026-10-18
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 767)
Duration: 2:40, non-stop Boeing 757-300 (753)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-01-06 through 2026-01-18
Mo
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Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 2649)
Duration: 2:58, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-01-19 through 2026-01-26
Mo
Di
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Mi
Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 2649)
Duration: 2:58, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-01-27 through 2026-02-04
Mo
Di
Mi
Do
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Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 2649)
Duration: 2:58, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-02-05 through 2026-02-11
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by United Airlines.
(UA 2649)
Duration: 2:58, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
Air Canada AC3997
Operates only on 2026-02-18
Mo
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Di
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Mi
Do
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Fr
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Sa
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Codeshare flight, operated by United Airlines.
(UA 2649)
Duration: 2:58, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
Air Canada AC3997
Operates only on 2026-02-26
Mo
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Di
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Mi
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Fr
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Codeshare flight, operated by United Airlines.
(UA 2649)
Duration: 2:58, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
Air Canada AC3997
Operates only on 2026-03-23
Mo
Di
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Mi
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Do
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Fr
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Codeshare flight, operated by United Airlines.
(UA 2649)
Duration: 2:57, non-stop Boeing 737 MAX 9 (7M9)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-03-11 through 2026-03-15
Mo
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Di
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Mi
Do
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Fr
Sa
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Codeshare flight, operated by United Airlines.
(UA 2649)
Duration: 2:58, non-stop Airbus A321neo (32Q)
Direkte Codeshareflüge:
Air Canada AC3997
Effective 2026-03-21 through 2026-03-28
Mo
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Di
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Mi
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Do
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Fr
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Sa
So
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Codeshare flight, operated by United Airlines.
(UA 2649)
Duration: 2:58, non-stop Airbus A321neo (32Q)
This flight number is listed as serving the following routes:
- Boise (BOI) - San Francisco (SFO)
- Chicago O'Hare (ORD) - Denver (DEN)