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American Airlines

Is AA1277 delayed?

Each route and date is shown separately. Confirm that both airports match your booking.

Service date: · Scheduled departure date (America/Denver)

Arrived

50 min late

Official source · Updated

Departure

Denver

DEN

Actual

Scheduled 14:45

Sep 15

Arrival

Chicago

ORD

Actual

Scheduled 17:46

Sep 15

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Service date: · Scheduled departure date (America/Chicago)

Arrived

43 min late

Official source · Updated

Departure

Chicago

ORD

Scheduled

Sep 15

Arrival

Denver

DEN

Actual

Scheduled 13:37

Sep 15

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Route overview: Denver → ChicagoDENORD
Route overview
Route overview: Chicago → DenverORDDEN
Route overview

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • DEN → ORD

    23 min early

  • ORD → DEN

    3 min early

  • DEN → ORD

    50 min late

  • ORD → DEN

    43 min late

  • DEN → ORD

    44 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
47
Arrivals over 15 minutes late
21
Observed cancellations
0
Observed occurrences
49

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

AA1277 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedDenverChicago
View this flight’s market
-23
Sep 16, 2026ArrivedChicagoDenver
-3
Sep 15, 2026ArrivedDenverChicago
50
Sep 15, 2026ArrivedChicagoDenver
43
Sep 14, 2026ArrivedDenverChicago
44
Sep 14, 2026ArrivedChicagoDenver
66
Sep 13, 2026ArrivedDenverChicago
127
Sep 13, 2026ArrivedChicagoDenver
136
Sep 12, 2026ArrivedDenverChicago
69
Sep 12, 2026ArrivedChicagoDenver
58
Sep 11, 2026ArrivedDenverChicago
-22
Sep 11, 2026ArrivedChicagoDenver
-16
Sep 10, 2026ArrivedDenverChicago
2
Sep 10, 2026ArrivedChicagoDenver
5
Sep 9, 2026ArrivedDenverChicago
22
Sep 9, 2026ArrivedChicagoDenver
24
Sep 8, 2026ArrivedDenverChicago
-19
Sep 8, 2026ArrivedChicagoDenver
-10
Sep 7, 2026ArrivedDenverChicago
-32
Sep 7, 2026ArrivedChicagoDenver
-13
Sep 6, 2026ArrivedDenverChicago
25
Sep 6, 2026ArrivedChicagoDenver
24
Sep 4, 2026ArrivedDenverChicago
-32
Sep 4, 2026ArrivedChicagoDenver
6
Sep 3, 2026ArrivedDenverChicago
44
Sep 3, 2026ArrivedChicagoDenver
71
Sep 2, 2026ArrivedDenverChicago
-44
Sep 1, 2026ArrivedDenverChicago
-58
Sep 1, 2026ArrivedChicagoDenver
-12
Aug 31, 2026ArrivedDenverChicago
134
Aug 31, 2026ArrivedChicagoDenver
7
Aug 30, 2026ArrivedChicagoDenver
211
Aug 28, 2026ArrivedDenverChicago
16
Aug 28, 2026ArrivedChicagoDenver
46
Aug 27, 2026ArrivedDenverChicago
-39
Aug 27, 2026ArrivedChicagoDenver
1
Aug 26, 2026ArrivedDenverChicago
-46
Aug 26, 2026ArrivedChicagoDenver
-22
Aug 25, 2026ArrivedDenverChicago
-40
Aug 25, 2026ArrivedChicagoDenver
0
Aug 24, 2026ArrivedDenverChicago
20
Aug 24, 2026ArrivedChicagoDenver
-20
Aug 23, 2026ArrivedDenverChicago
-55
Aug 23, 2026ArrivedChicagoDenver
-10
Aug 21, 2026ArrivedDenverChicago
23
Aug 21, 2026ArrivedChicagoDenver
31
Aug 20, 2026ArrivedChicagoDenver
-1

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