Historical on-time performance
Manchester NH to Chicago
843 miData through May 2026Source: US DOT · BTS
Flights on MHT–ORD arrive on time 77% of the time over the last 12 months.
On-time rate77%arrived within 15 min
p90 delay35 min1 in 10 flights is worse (tail risk)
Cancelled0.9%of scheduled flights
based on 563 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Envoy AirOn-time77%Medianon timep9035 minCancel0.9%Flights563
Why flights run late
Delay causes
- Airline12%
- Weather0%
- Air traffic (NAS)49%
- Late aircraft39%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
When flights don't go
Why flights were cancelled
- Airline0%
- Weather60%
- Air traffic (NAS)40%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 5 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly MHT → ORD
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 89% on time.
- Mornings89% on time · p90 15 min · 412 flights
- Middays81% on time · p90 35 min · 406 flights
- Evenings62% on time · p90 50 min · 237 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 74% to 86% on time.
- Saturdays86% on time · p90 20 min · 132 flights · limited
- Tuesdays82% on time · p90 25 min · 134 flights · limited
- Wednesdays80% on time · p90 30 min · 147 flights · limited
- Mondays80% on time · p90 25 min · 166 flights · limited
- Fridays78% on time · p90 35 min · 172 flights · limited
- Thursdays77% on time · p90 40 min · 171 flights · limited
- Sundays74% on time · p90 45 min · 168 flights · limited
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