DL1787 Delta Air Lines - Flight Status
Codeshare Flights
The flight AF8778 from Air France (AF) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL1787. Check this page for details about flight DL1787.
Below, you can find details about Delta Air Lines flight DL1787, which currently operates between the airports of Detroit - Detroit Metropolitan Wayne County Airport (Airport Code DTW) and Dulles - Washington Dulles International Airport (Airport Code IAD).
This flight data pertains specifically to the flight's details for Monday, July 13, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL1787
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL1787
DL1787 On Time performance:
83
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
DL1787 Delta Air Lines to Dulles
Landed - On-time
Delay: 12 minutes
Flight Status for Monday July 13, 2026
This flight was also scheduled for Yesterday (July 12, 2026). See it here
This flight is also scheduled for Tomorrow (July 14, 2026). See it here
Landed - On-time
Delay: 12 minutes
Flight Status for Monday July 13, 2026
Departure
Detroit (DTW)
July 13, 2026
Detroit Metropolitan Wayne County Airport
Departed at:
03:29 pm
Terminal:
M - McNamara
Gate:
A57
Scheduled Departure Time: 03:08 pm
Arrival
Dulles (IAD)
July 13, 2026
Washington Dulles International Airport
Arrived at:
04:53 pm
Terminal:
B
Gate:
B72
Scheduled Arrival Time: 04:41 pm
Baggage: 14
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.detroit-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- AF8778 - Air France
- KE3478 - Korean Air
- KL5734 - KLM Royal Dutch Airlines
- SK3382 - SAS Scandinavian Airlines
- VS4424 - Virgin Atlantic
- WS5578 - WestJet
Additional Information
Which is the frequency of flight DL1787?
The flight DL1787 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight DL1787?
The distance between the two airports is 383 miles.
Which is the flight time of flight DL1787?
The scheduled flight time gate to gate is: 01:33 hours.
The real flight time gate to gate on average is: 01:26 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight DL1787 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight DL1787?
The distance between the two airports is 383 miles.
Which is the flight time of flight DL1787?
The scheduled flight time gate to gate is: 01:33 hours.
The real flight time gate to gate on average is: 01:26 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airlines serves the same route between Detroit and Dulles:
Delta Air Lines
- Flight Number: DL2884. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: DL3711. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: DL3787.
- Flight Number: DL3988. (On Time performance: 68 - Average Delay: 32 minutes)
United Airlines
- Flight Number: UA3500. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: UA4055. (On Time performance: 87 - Average Delay: 13 minutes)
- Flight Number: UA4058. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: UA6190. (On Time performance: 85 - Average Delay: 15 minutes)
- Flight Number: UA6362. (On Time performance: 71 - Average Delay: 28 minutes)
Delta Air Lines
- Flight Number: DL2884. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: DL3711. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: DL3787.
- Flight Number: DL3988. (On Time performance: 68 - Average Delay: 32 minutes)
United Airlines
- Flight Number: UA3500. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: UA4055. (On Time performance: 87 - Average Delay: 13 minutes)
- Flight Number: UA4058. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: UA6190. (On Time performance: 85 - Average Delay: 15 minutes)
- Flight Number: UA6362. (On Time performance: 71 - Average Delay: 28 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from May 07, 2026 to July 10, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from May 07, 2026 to June 30, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from May 07, 2026 to July 10, 2026, we have obtained these figures.
Total number of flights: 60
On Time: 50 ( 83 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 2 ( 3 % )
Major Delay: 8 ( 13 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 23 minutes.
Total number of flights: 60
On Time: 50 ( 83 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 2 ( 3 % )
Major Delay: 8 ( 13 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 23 minutes.
Last Past Flights DL1787
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
12 July
12 July
03:11 pm
Detroit (DTW)
Detroit (DTW)
04:58 pm
Dulles (IAD)
Dulles (IAD)
01h 47min
Boeing 717-200
Boeing 717-200
Landed - Delayed
Friday
10 July
10 July
03:17 pm
Detroit (DTW)
Detroit (DTW)
04:35 pm
Dulles (IAD)
Dulles (IAD)
01h 18min
Boeing 717-200
Boeing 717-200
Landed - On-time
Thursday
09 July
09 July
06:38 pm
Detroit (DTW)
Detroit (DTW)
08:04 pm
Dulles (IAD)
Dulles (IAD)
01h 26min
Boeing 717-200
Boeing 717-200
Landed - Delayed
Wednesday
08 July
08 July
03:08 pm
Detroit (DTW)
Detroit (DTW)
04:31 pm
Dulles (IAD)
Dulles (IAD)
01h 23min
Boeing 717-200
Boeing 717-200
Landed - On-time
Tuesday
07 July
07 July
06:21 pm
Detroit (DTW)
Detroit (DTW)
07:54 pm
Dulles (IAD)
Dulles (IAD)
01h 33min
Boeing 717-200
Boeing 717-200
Landed - Delayed
Monday
06 July
06 July
03:30 pm
Detroit (DTW)
Detroit (DTW)
04:54 pm
Dulles (IAD)
Dulles (IAD)
01h 24min
Boeing 717-200
Boeing 717-200
Landed - On-time
Friday
03 July
03 July
03:05 pm
Detroit (DTW)
Detroit (DTW)
04:31 pm
Dulles (IAD)
Dulles (IAD)
01h 26min
Boeing 717-200
Boeing 717-200
Landed - On-time
Thursday
02 July
02 July
03:21 pm
Detroit (DTW)
Detroit (DTW)
04:45 pm
Dulles (IAD)
Dulles (IAD)
01h 24min
Boeing 717-200
Boeing 717-200
Landed - On-time
Wednesday
01 July
01 July
03:03 pm
Detroit (DTW)
Detroit (DTW)
04:18 pm
Dulles (IAD)
Dulles (IAD)
01h 15min
Boeing 717-200
Boeing 717-200
Landed - On-time
Tuesday
30 June
30 June
03:04 pm
Detroit (DTW)
Detroit (DTW)
04:23 pm
Dulles (IAD)
Dulles (IAD)
01h 19min
Boeing 717-200
Boeing 717-200
Landed - On-time
