Air Canada voos de Toronto Pearson (YYZ) a Calgary (YYC).

PLANEAR VOO
Voos Directos:
Diariamente 17:20 Toronto Pearson (YYZ) 1 19:33 Calgary (YYC) Air Canada AC 151 Non-stop Airbus A321 (321) 4:13 Effective 2026-05-01 through 2026-06-17
Diariamente 17:20 Toronto Pearson (YYZ) 1 19:35 Calgary (YYC) Air Canada AC 151 Non-stop Airbus A321 (321) 4:15 Effective 2026-06-18 through 2026-09-07
Diariamente 18:15 Toronto Pearson (YYZ) 1 20:39 Calgary (YYC) Air Canada AC 153 Non-stop Airbus A321 (321) 4:24 Effective 2026-03-01 through 2026-03-28
Diariamente 18:15 Toronto Pearson (YYZ) 1 20:28 Calgary (YYC) Air Canada AC 153 Non-stop Airbus A321 (321) 4:13 Effective 2026-03-29 through 2026-04-30
Diariamente 18:15 Toronto Pearson (YYZ) 1 20:39 Calgary (YYC) Air Canada AC 153 Non-stop Boeing 737 MAX 8 (7M8) 4:24 Effective from 2026-10-25
Sáb 18:20 Toronto Pearson (YYZ) 1 20:44 Calgary (YYC) Air Canada AC 153 Non-stop Airbus A321 (321) 4:24 Operates only on 2026-02-28
Diariamente 18:35 Toronto Pearson (YYZ) 1 20:59 Calgary (YYC) Air Canada AC 153 Non-stop Airbus A321 (321) 4:24 Valid until 2026-02-27
Diariamente 18:45 Toronto Pearson (YYZ) 1 20:58 Calgary (YYC) Air Canada AC 153 Non-stop Airbus A321 (321) 4:13 Effective 2026-05-01 through 2026-06-17
Diariamente 18:45 Toronto Pearson (YYZ) 1 21:00 Calgary (YYC) Air Canada AC 153 Non-stop Airbus A321 (321) 4:15 Effective 2026-06-18 through 2026-10-24
Diariamente 20:45 Toronto Pearson (YYZ) 1 22:58 Calgary (YYC) Air Canada AC 155 Non-stop Boeing 737 MAX 8 (7M8) 4:13 Effective 2026-05-01 through 2026-06-17
Diariamente 20:45 Toronto Pearson (YYZ) 1 23:00 Calgary (YYC) Air Canada AC 155 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-06-18 through 2026-08-14
Sáb 20:45 Toronto Pearson (YYZ) 1 23:00 Calgary (YYC) Air Canada AC 155 Non-stop Airbus A320 (320) 4:15 Effective 2026-08-15 through 2026-09-05
Seg-Sex,Dom 20:45 Toronto Pearson (YYZ) 1 23:00 Calgary (YYC) Air Canada AC 155 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-08-16 through 2026-09-07
Diariamente 20:00 Toronto Pearson (YYZ) 1 22:24 Calgary (YYC) Air Canada AC 157 Non-stop Boeing 737 MAX 8 (7M8) 4:24 Effective from 2026-10-25
Diariamente 20:55 Toronto Pearson (YYZ) 1 23:10 Calgary (YYC) Air Canada AC 157 Non-stop Airbus A321 (321) 4:15 Effective 2026-09-08 through 2026-10-24
Seg-Qui,Dom 21:35 Toronto Pearson (YYZ) 1 23:59 Calgary (YYC) Air Canada AC 157 Non-stop Airbus A320 (320) 4:24 Effective 2026-03-01 through 2026-03-12
Sex 21:35 Toronto Pearson (YYZ) 1 23:59 Calgary (YYC) Air Canada AC 157 Non-stop Boeing 737 MAX 8 (7M8) 4:24 Operates only on 2026-03-06
Sáb 21:35 Toronto Pearson (YYZ) 1 23:59 Calgary (YYC) Air Canada AC 157 Non-stop Airbus A220-300 (223) 4:24 Operates only on 2026-03-07
Diariamente 21:35 Toronto Pearson (YYZ) 1 23:59 Calgary (YYC) Air Canada AC 157 Non-stop Airbus A320 (320) 4:24 Effective 2026-03-13 through 2026-03-26
Sex,Sáb 21:35 Toronto Pearson (YYZ) 1 23:59 Calgary (YYC) Air Canada AC 157 Non-stop Boeing 737 MAX 8 (7M8) 4:24 Effective 2026-03-27 through 2026-03-28
Diariamente 21:00 Toronto Pearson (YYZ) 1 23:24 Calgary (YYC) Air Canada AC 159 Non-stop Boeing 737 MAX 8 (7M8) 4:24 Effective from 2026-10-25
Seg-Sáb 21:50 Toronto Pearson (YYZ) 1 00:14 Calgary (YYC) Air Canada AC 159 Non-stop Boeing 737 MAX 8 (7M8) 4:24 Valid until 2026-01-10 The flight arrives 1 day after departure.
Dom 21:50 Toronto Pearson (YYZ) 1 00:14 Calgary (YYC) Air Canada AC 159 Non-stop Airbus A220-300 (223) 4:24 Operates only on 2026-01-04 The flight arrives 1 day after departure.
Seg,Ter,Sex-Dom 21:50 Toronto Pearson (YYZ) 1 00:14 Calgary (YYC) Air Canada AC 159 Non-stop Boeing 737 MAX 8 (7M8) 4:24 Effective 2026-01-11 through 2026-01-20 The flight arrives 1 day after departure.
Qua,Qui 21:50 Toronto Pearson (YYZ) 1 00:14 Calgary (YYC) Air Canada AC 159 Non-stop Airbus A220-300 (223) 4:24 Effective 2026-01-14 through 2026-01-15 The flight arrives 1 day after departure.
Diariamente 21:50 Toronto Pearson (YYZ) 1 00:14 Calgary (YYC) Air Canada AC 159 Non-stop Boeing 737 MAX 8 (7M8) 4:24 Effective 2026-01-21 through 2026-02-17 The flight arrives 1 day after departure.
Qua 21:50 Toronto Pearson (YYZ) 1 00:14 Calgary (YYC) Air Canada AC 159 Non-stop Airbus A321 (321) 4:24 Operates only on 2026-02-18 The flight arrives 1 day after departure.
Diariamente 21:50 Toronto Pearson (YYZ) 1 00:14 Calgary (YYC) Air Canada AC 159 Non-stop Boeing 737 MAX 8 (7M8) 4:24 Effective 2026-02-19 through 2026-02-28 The flight arrives 1 day after departure.
Diariamente 22:10 Toronto Pearson (YYZ) 1 00:23 Calgary (YYC) Air Canada AC 159 Non-stop Boeing 737 MAX 8 (7M8) 4:13 Effective 2026-04-01 through 2026-04-08 The flight arrives 1 day after departure.
Qui 22:10 Toronto Pearson (YYZ) 1 00:23 Calgary (YYC) Air Canada AC 159 Non-stop Airbus A321 (321) 4:13 Operates only on 2026-04-09 The flight arrives 1 day after departure.
Diariamente 22:10 Toronto Pearson (YYZ) 1 00:23 Calgary (YYC) Air Canada AC 159 Non-stop Boeing 737 MAX 8 (7M8) 4:13 Effective 2026-04-10 through 2026-04-23 The flight arrives 1 day after departure.
Sex 22:10 Toronto Pearson (YYZ) 1 00:23 Calgary (YYC) Air Canada AC 159 Non-stop Airbus A220-300 (223) 4:13 Operates only on 2026-04-24 The flight arrives 1 day after departure.
Seg-Qui,Sáb,Dom 22:10 Toronto Pearson (YYZ) 1 00:23 Calgary (YYC) Air Canada AC 159 Non-stop Boeing 737 MAX 8 (7M8) 4:13 Effective 2026-04-25 through 2026-04-30 The flight arrives 1 day after departure.
Seg,Ter,Qui-Dom 22:35 Toronto Pearson (YYZ) 1 00:59 Calgary (YYC) Air Canada AC 159 Non-stop Boeing 737 MAX 8 (7M8) 4:24 Effective 2026-03-01 through 2026-03-17 The flight arrives 1 day after departure.
Qua 22:35 Toronto Pearson (YYZ) 1 00:59 Calgary (YYC) Air Canada AC 159 Non-stop Airbus A321 (321) 4:24 Operates only on 2026-03-11 The flight arrives 1 day after departure.
Diariamente 22:35 Toronto Pearson (YYZ) 1 00:59 Calgary (YYC) Air Canada AC 159 Non-stop Boeing 737 MAX 8 (7M8) 4:24 Effective 2026-03-18 through 2026-03-28 The flight arrives 1 day after departure.
Seg,Ter,Dom 22:35 Toronto Pearson (YYZ) 1 00:48 Calgary (YYC) Air Canada AC 159 Non-stop Boeing 737 MAX 8 (7M8) 4:13 Effective 2026-03-29 through 2026-03-31 The flight arrives 1 day after departure.
Qua 22:50 Toronto Pearson (YYZ) 1 01:14 Calgary (YYC) Air Canada AC 159 Non-stop Boeing 737 MAX 8 (7M8) 4:24 Operates only on 2026-03-04 The flight arrives 1 day after departure.
Diariamente 22:50 Toronto Pearson (YYZ) 1 01:05 Calgary (YYC) Air Canada AC 159 Non-stop Airbus A321 (321) 4:15 Effective 2026-09-08 through 2026-10-24 The flight arrives 1 day after departure.
Diariamente 22:55 Toronto Pearson (YYZ) 1 01:11 Calgary (YYC) Air Canada AC 159 Non-stop Boeing 737 MAX 8 (7M8) 4:16 Effective 2026-07-01 through 2026-09-07 The flight arrives 1 day after departure.

1 2 3

Uma rota doméstica com partida no aeroporto Toronto Pearson (YYZ) e chegada no aeroporto Calgary (YYC).
O voo tem uma distância de 1670 milhas, ou 2687 km.
O fuso horário no aeroporto de partida é UTC-5 , e o fuso horário do aeroporto de chegada é UTC-7 . A hora atual no ponto de partida é (loading...), e (loading...) no ponto de chegada. Há uma diferença horária de (loading...) horas entre os aeroportos.
Para voos diretos, o tempo de voo varia entre 4:05 e 4:28.

Feedback - Renúncia - Privacidade

Air Canada voos de Toronto Pearson (YYZ) a Calgary (YYC).

PLANEAR VOO

Voos Directos:

Air Canada AC151

17:20

Toronto Pearson (YYZ) 1

19:33

Calgary (YYC)

Effective 2026-05-01 through 2026-06-17

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:13, non-stop
Airbus A321 (321)

Voos Directos:

Air Canada AC151

17:20

Toronto Pearson (YYZ) 1

19:35

Calgary (YYC)

Effective 2026-06-18 through 2026-09-07

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:15, non-stop
Airbus A321 (321)

Voos Directos:

Air Canada AC153

18:15

Toronto Pearson (YYZ) 1

20:39

Calgary (YYC)

Effective 2026-03-01 through 2026-03-28

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:24, non-stop
Airbus A321 (321)

Voos Directos:

Air Canada AC153

18:15

Toronto Pearson (YYZ) 1

20:28

Calgary (YYC)

Effective 2026-03-29 through 2026-04-30

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:13, non-stop
Airbus A321 (321)

Voos Directos:

Air Canada AC153

18:15

Toronto Pearson (YYZ) 1

20:39

Calgary (YYC)

Effective from 2026-10-25

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:24, non-stop
Boeing 737 MAX 8 (7M8)

Voos Directos:

Air Canada AC153

18:20

Toronto Pearson (YYZ) 1

20:44

Calgary (YYC)

Operates only on 2026-02-28

Seg
-

Ter
-

Qua
-

Qui
-

Sex
-

Sáb

Dom
-

Duration: 4:24, non-stop
Airbus A321 (321)

Voos Directos:

Air Canada AC153

18:35

Toronto Pearson (YYZ) 1

20:59

Calgary (YYC)

Valid until 2026-02-27

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:24, non-stop
Airbus A321 (321)

Voos Directos:

Air Canada AC153

18:45

Toronto Pearson (YYZ) 1

20:58

Calgary (YYC)

Effective 2026-05-01 through 2026-06-17

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:13, non-stop
Airbus A321 (321)

Voos Directos:

Air Canada AC153

18:45

Toronto Pearson (YYZ) 1

21:00

Calgary (YYC)

Effective 2026-06-18 through 2026-10-24

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:15, non-stop
Airbus A321 (321)

Voos Directos:

Air Canada AC155

20:45

Toronto Pearson (YYZ) 1

22:58

Calgary (YYC)

Effective 2026-05-01 through 2026-06-17

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:13, non-stop
Boeing 737 MAX 8 (7M8)

Voos Directos:

Air Canada AC155

20:45

Toronto Pearson (YYZ) 1

23:00

Calgary (YYC)

Effective 2026-06-18 through 2026-08-14

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)

Voos Directos:

Air Canada AC155

20:45

Toronto Pearson (YYZ) 1

23:00

Calgary (YYC)

Effective 2026-08-15 through 2026-09-05

Seg
-

Ter
-

Qua
-

Qui
-

Sex
-

Sáb

Dom
-

Duration: 4:15, non-stop
Airbus A320 (320)

Voos Directos:

Air Canada AC155

20:45

Toronto Pearson (YYZ) 1

23:00

Calgary (YYC)

Effective 2026-08-16 through 2026-09-07

Seg

Ter

Qua

Qui

Sex

Sáb
-

Dom

Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)

Voos Directos:

Air Canada AC157

20:00

Toronto Pearson (YYZ) 1

22:24

Calgary (YYC)

Effective from 2026-10-25

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:24, non-stop
Boeing 737 MAX 8 (7M8)

Voos Directos:

Air Canada AC157

20:55

Toronto Pearson (YYZ) 1

23:10

Calgary (YYC)

Effective 2026-09-08 through 2026-10-24

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:15, non-stop
Airbus A321 (321)

Voos Directos:

Air Canada AC157

21:35

Toronto Pearson (YYZ) 1

23:59

Calgary (YYC)

Effective 2026-03-01 through 2026-03-12

Seg

Ter

Qua

Qui

Sex
-

Sáb
-

Dom

Duration: 4:24, non-stop
Airbus A320 (320)

Voos Directos:

Air Canada AC157

21:35

Toronto Pearson (YYZ) 1

23:59

Calgary (YYC)

Operates only on 2026-03-06

Seg
-

Ter
-

Qua
-

Qui
-

Sex

Sáb
-

Dom
-

Duration: 4:24, non-stop
Boeing 737 MAX 8 (7M8)

Voos Directos:

Air Canada AC157

21:35

Toronto Pearson (YYZ) 1

23:59

Calgary (YYC)

Operates only on 2026-03-07

Seg
-

Ter
-

Qua
-

Qui
-

Sex
-

Sáb

Dom
-

Duration: 4:24, non-stop
Airbus A220-300 (223)

Voos Directos:

Air Canada AC157

21:35

Toronto Pearson (YYZ) 1

23:59

Calgary (YYC)

Effective 2026-03-13 through 2026-03-26

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:24, non-stop
Airbus A320 (320)

Voos Directos:

Air Canada AC157

21:35

Toronto Pearson (YYZ) 1

23:59

Calgary (YYC)

Effective 2026-03-27 through 2026-03-28

Seg
-

Ter
-

Qua
-

Qui
-

Sex

Sáb

Dom
-

Duration: 4:24, non-stop
Boeing 737 MAX 8 (7M8)

Voos Directos:

Air Canada AC159

21:00

Toronto Pearson (YYZ) 1

23:24

Calgary (YYC)

Effective from 2026-10-25

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:24, non-stop
Boeing 737 MAX 8 (7M8)

Voos Directos:

Air Canada AC159

21:50

Toronto Pearson (YYZ) 1

00:14(+1)

Calgary (YYC)

Valid until 2026-01-10

Seg

Ter

Qua

Qui

Sex

Sáb

Dom
-

Duration: 4:24, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

21:50

Toronto Pearson (YYZ) 1

00:14(+1)

Calgary (YYC)

Operates only on 2026-01-04

Seg
-

Ter
-

Qua
-

Qui
-

Sex
-

Sáb
-

Dom

Duration: 4:24, non-stop
Airbus A220-300 (223)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

21:50

Toronto Pearson (YYZ) 1

00:14(+1)

Calgary (YYC)

Effective 2026-01-11 through 2026-01-20

Seg

Ter

Qua
-

Qui
-

Sex

Sáb

Dom

Duration: 4:24, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

21:50

Toronto Pearson (YYZ) 1

00:14(+1)

Calgary (YYC)

Effective 2026-01-14 through 2026-01-15

Seg
-

Ter
-

Qua

Qui

Sex
-

Sáb
-

Dom
-

Duration: 4:24, non-stop
Airbus A220-300 (223)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

21:50

Toronto Pearson (YYZ) 1

00:14(+1)

Calgary (YYC)

Effective 2026-01-21 through 2026-02-17

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:24, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

21:50

Toronto Pearson (YYZ) 1

00:14(+1)

Calgary (YYC)

Operates only on 2026-02-18

Seg
-

Ter
-

Qua

Qui
-

Sex
-

Sáb
-

Dom
-

Duration: 4:24, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

21:50

Toronto Pearson (YYZ) 1

00:14(+1)

Calgary (YYC)

Effective 2026-02-19 through 2026-02-28

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:24, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

22:10

Toronto Pearson (YYZ) 1

00:23(+1)

Calgary (YYC)

Effective 2026-04-01 through 2026-04-08

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:13, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

22:10

Toronto Pearson (YYZ) 1

00:23(+1)

Calgary (YYC)

Operates only on 2026-04-09

Seg
-

Ter
-

Qua
-

Qui

Sex
-

Sáb
-

Dom
-

Duration: 4:13, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

22:10

Toronto Pearson (YYZ) 1

00:23(+1)

Calgary (YYC)

Effective 2026-04-10 through 2026-04-23

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:13, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

22:10

Toronto Pearson (YYZ) 1

00:23(+1)

Calgary (YYC)

Operates only on 2026-04-24

Seg
-

Ter
-

Qua
-

Qui
-

Sex

Sáb
-

Dom
-

Duration: 4:13, non-stop
Airbus A220-300 (223)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

22:10

Toronto Pearson (YYZ) 1

00:23(+1)

Calgary (YYC)

Effective 2026-04-25 through 2026-04-30

Seg

Ter

Qua

Qui

Sex
-

Sáb

Dom

Duration: 4:13, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

22:35

Toronto Pearson (YYZ) 1

00:59(+1)

Calgary (YYC)

Effective 2026-03-01 through 2026-03-17

Seg

Ter

Qua
-

Qui

Sex

Sáb

Dom

Duration: 4:24, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

22:35

Toronto Pearson (YYZ) 1

00:59(+1)

Calgary (YYC)

Operates only on 2026-03-11

Seg
-

Ter
-

Qua

Qui
-

Sex
-

Sáb
-

Dom
-

Duration: 4:24, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

22:35

Toronto Pearson (YYZ) 1

00:59(+1)

Calgary (YYC)

Effective 2026-03-18 through 2026-03-28

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:24, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

22:35

Toronto Pearson (YYZ) 1

00:48(+1)

Calgary (YYC)

Effective 2026-03-29 through 2026-03-31

Seg

Ter

Qua
-

Qui
-

Sex
-

Sáb
-

Dom

Duration: 4:13, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

22:50

Toronto Pearson (YYZ) 1

01:14(+1)

Calgary (YYC)

Operates only on 2026-03-04

Seg
-

Ter
-

Qua

Qui
-

Sex
-

Sáb
-

Dom
-

Duration: 4:24, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

22:50

Toronto Pearson (YYZ) 1

01:05(+1)

Calgary (YYC)

Effective 2026-09-08 through 2026-10-24

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:15, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Voos Directos:

Air Canada AC159

22:55

Toronto Pearson (YYZ) 1

01:11(+1)

Calgary (YYC)

Effective 2026-07-01 through 2026-09-07

Seg

Ter

Qua

Qui

Sex

Sáb

Dom

Duration: 4:16, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

prev Page 3 / 3

Uma rota doméstica com partida no aeroporto Toronto Pearson (YYZ) e chegada no aeroporto Calgary (YYC).
O voo tem uma distância de 1670 milhas, ou 2687 km.
O fuso horário no aeroporto de partida é UTC-5 , e o fuso horário do aeroporto de chegada é UTC-7 . A hora atual no ponto de partida é (loading...), e (loading...) no ponto de chegada. Há uma diferença horária de (loading...) horas entre os aeroportos.
Para voos diretos, o tempo de voo varia entre 4:05 e 4:28.

Todos YYZ-YYC voos

Todos Air Canada voos

Voos (YYC-YYZ) de regresso

Feedback - Renúncia - Privacidade