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Historical performance
Heathrow Express
Today
Historical
·
Daily
Monthly
Average on time
89.3%
Over this period
Best month
98.3%
Worst month
80.7%
Data points
31
Months tracked
Monthly PPM
Percentage of trains on time at final destination
On time
Late
V. late/cancelled
Data
Month
Breakdown
On time
Late
V. late
2026-08
80.7%
9.8%
9.5%
2026-07
91.3%
7.2%
1.5%
2026-06
82.8%
7%
10.3%
2026-05
88.7%
7.1%
4.2%
2026-04
90.8%
6.1%
3.1%
2026-03
93.7%
4.5%
1.8%
2026-02
92.7%
5.5%
1.7%
2026-01
89.5%
5.4%
5.1%
2025-12
91.3%
6.1%
2.6%
2025-11
86.7%
8.9%
4.4%
2025-10
89.7%
7.5%
2.8%
2025-09
87.6%
9.1%
3.3%
2025-08
89.3%
7.1%
3.7%
2025-07
91.9%
5.8%
2.3%
2025-06
91.8%
5.8%
2.4%
2025-05
90.9%
6%
3.1%
2025-04
89.9%
7.3%
2.7%
2025-03
89%
6.9%
4.1%
2025-02
87.2%
9.8%
3%
2025-01
89.1%
8.3%
2.6%
2024-12
91.6%
6.6%
1.7%
2024-11
86.1%
8.6%
5.3%
2024-10
87.9%
8.3%
3.9%
2024-09
87%
9.1%
3.8%
2024-08
88.6%
6.9%
4.5%
2024-07
82.4%
9.7%
7.9%
2024-06
90.2%
7.2%
2.7%
2024-05
88.4%
6.7%
4.9%
2024-04
98.3%
1.7%
0%
2024-03
90.7%
8%
1.2%
2024-02
92.5%
5.6%
1.9%