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Flighty with Compare · demo by Samuel Spiegel · BTS data through July 2026

UA

UA 4381 • FRI, 30 OCT

Buffalo to Chicago

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Compare this flightBrowse this routeBUF → ORD
BUF• Buffalo Niagara Intl.
13:54

Scheduled • Scheduled

2h 1m • 472 mi
ORD• O'Hare Intl.
14:55

Scheduled • Scheduled

Booking Code

STGNM3

Seat

20F

Recent history

BTS, through July 2026
75%on time

Odds of a bad trip 25%

On time on 75% of its last 91 flights. Its aircraft usually flies 2.0 legs first.

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Where’s My Plane?

Embraer E175

Tail numbers are assigned about a day before departure

NO ISSUELate aircraft drive 58% of this flight’s delay minutes

Usually leg 3 of the day for its aircraft. A delay on any of the 2 earlier legs can roll into this one.

  1. Earlier leg 1 · typical pattern, May–Jul 2026
  2. Earlier leg 2 · typical pattern, May–Jul 2026
  3. Your flight · UA 4381 Buffalo → Chicago

Detailed timetable

DepartureArrival
Scheduled13:5414:55
Estimated13:5414:55
Actual——

Local time at each airport.

Good to know

1 hour behind on landing

Set your watch back by 1h. Times on this card are local to each airport.

472 miles

Great-circle distance, 760 km.

BTS data through July 2026 · odds, not promises · How it works