← National Historical

Historical performance

Heathrow Express

Today Historical

·

Daily Monthly

Average on time

86.9%

Over this period

Best day

100%

Worst day

5.3%

Data points

79

Days tracked

Daily PPM — last 3 months

Percentage of trains on time at final destination

On time

Late

V. late/cancelled

Data

Date

Breakdown

On time

Late

V. late

2026-07-18

100%

0%

0%

2026-07-17

98%

2%

0%

2026-07-16

94.7%

5.3%

0%

2026-07-15

98.7%

1.3%

0%

2026-07-14

98.7%

1.3%

0%

2026-07-13

95.4%

4.6%

0%

2026-07-12

84.8%

10.6%

4.6%

2026-07-11

89.5%

10.5%

0%

2026-07-10

92.8%

7.2%

0%

2026-07-09

93.4%

4.6%

2%

2026-07-08

96.1%

3.9%

0%

2026-07-07

96.7%

3.3%

0%

2026-07-06

82.9%

17.1%

0%

2026-07-05

82.8%

15.9%

1.3%

2026-07-04

93.4%

6.6%

0%

2026-07-03

78.3%

17.8%

3.9%

2026-07-02

99.3%

0.7%

0%

2026-07-01

73.8%

11.4%

14.8%

2026-06-30

96.7%

3.3%

0%

2026-06-29

97.3%

2.7%

0%

2026-06-28

91.4%

8.6%

0%

2026-06-27

71.1%

10.7%

18.1%

2026-06-26

7.4%

3.7%

89%

2026-06-25

5.3%

5.3%

89.5%

2026-06-24

50%

28.9%

21.1%

2026-06-23

55.7%

15.4%

28.9%

2026-06-22

92.7%

6.7%

0.7%

2026-06-21

75.9%

12.1%

12.1%

2026-06-20

98.7%

0%

1.3%

2026-06-19

89.5%

9.2%

1.3%

2026-06-18

89.5%

9.2%

1.3%

2026-06-17

92.8%

4.6%

2.6%

2026-06-16

97.3%

2.7%

0%

2026-06-15

70.4%

13.2%

16.4%

2026-06-14

93.9%

6.1%

0%

2026-06-13

94.1%

4.6%

1.3%

2026-06-12

93.4%

5.3%

1.3%

2026-06-11

94.7%

3.9%

1.3%

2026-06-10

97.3%

1.3%

1.3%

2026-06-09

90.6%

6.7%

2.7%

2026-06-08

92.7%

7.3%

0%

2026-06-07

96.7%

3.3%

0%

2026-06-06

96.1%

3.9%

0%

2026-06-05

96%

4%

0%

2026-06-04

80.9%

7.9%

11.2%

2026-06-03

96.7%

3.3%

0%

2026-06-02

72.7%

14%

13.3%

2026-06-01

91.3%

6%

2.7%

2026-05-31

91.4%

8.6%

0%

2026-05-30

53.3%

10.5%

36.2%

2026-05-29

93.4%

5.3%

1.3%

2026-05-28

88.8%

8.6%

2.6%

2026-05-27

91.3%

8.7%

0%

2026-05-26

85.3%

11.3%

3.3%

2026-05-25

74%

16.7%

9.3%

2026-05-24

76.2%

20.5%

3.3%

2026-05-23

75%

9.9%

15.1%

2026-05-22

98%

2%

0%

2026-05-21

97.4%

2.6%

0%

2026-05-20

86.2%

13.8%

0%

2026-05-19

78.3%

16.4%

5.3%

2026-05-18

87.5%

9.9%

2.6%

2026-05-17

81.5%

7.9%

10.6%

2026-05-16

96.7%

3.3%

0%

2026-05-15

98.7%

1.3%

0%

2026-05-14

98.7%

1.3%

0%

2026-05-13

97.3%

2.7%

0%

2026-05-12

100%

0%

0%

2026-05-11

98.7%

1.3%

0%

2026-05-10

86.7%

2.7%

10.7%

2026-05-09

97.4%

2.6%

0%

2026-05-08

98%

0.7%

1.3%

2026-05-07

97.4%

2.6%

0%

2026-05-06

82.7%

16%

1.3%

2026-05-05

88%

5.3%

6.7%

2026-05-04

98.7%

1.3%

0%

2026-05-03

93.4%

5.3%

1.3%

2026-05-02

67.1%

14.5%

18.4%

2026-05-01

93.4%

5.3%

1.3%