← National Historical
Historical performance

Chiltern

Today Historical
·
Daily Monthly
Average on time
90.4%
Over this period
Best month
95.6%
Worst month
85.1%
Data points
31
Months tracked
Monthly PPM
Percentage of trains on time at final destination
On time
Late
V. late/cancelled
Chiltern routes
Birmingham
→
Joint
→
Met
→
Oxford
→
Data
Month
Breakdown
On time
Late
V. late
2026-08
86.2%
10.4%
3.4%
2026-07
85.5%
11.2%
3.3%
2026-06
87%
9.4%
3.6%
2026-05
88.8%
8.8%
2.4%
2026-04
92.5%
5.7%
1.8%
2026-03
91.8%
5%
3.2%
2026-02
93.6%
5.3%
1.1%
2026-01
91.3%
6.4%
2.2%
2025-12
90.2%
7.7%
2.1%
2025-11
85.7%
9.7%
4.6%
2025-10
89%
8.4%
2.7%
2025-09
91.5%
5.3%
3.3%
2025-08
90.4%
7.4%
2.2%
2025-07
87.5%
8.9%
3.7%
2025-06
89.2%
7.3%
3.5%
2025-05
91%
7.4%
1.6%
2025-04
92.6%
6%
1.4%
2025-03
94.1%
4.5%
1.4%
2025-02
92.8%
4.2%
3%
2025-01
92.8%
5.2%
2%
2024-12
88.7%
6.8%
4.5%
2024-11
87%
8.9%
4.1%
2024-10
89.4%
7.5%
3.1%
2024-09
85.1%
8.5%
6.5%
2024-08
90.9%
6.1%
3%
2024-07
90.9%
7.1%
1.9%
2024-06
91.7%
5.7%
2.7%
2024-05
95.2%
3.7%
1.1%
2024-04
94.5%
4%
1.5%
2024-03
95.6%
3.6%
0.8%
2024-02
88.7%
6.6%
4.7%