Delta Air Lines flight DL 631: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 06:00 Greenville/Spartanburg (GSP) 07:52 Detroit (DTW) M
DL 631 Non-stop Boeing 717 (717) 1:52 Operates only on 2026-01-03
Mon-Fri,Sun 07:30 Greenville/Spartanburg (GSP) 09:22 Detroit (DTW) M
DL 631 Non-stop Boeing 717 (717) 1:52 Valid until 2026-01-04
Daily 09:10 Los Angeles (LAX) 3 13:55 Mexico City Benito Juarez (MEX) 2
DL 631 Non-stop Boeing 757 (757) 3:45 Effective from 2026-06-07
Daily 09:25 Los Angeles (LAX) 3 14:11 Mexico City Benito Juarez (MEX) 2
DL 631 Non-stop Boeing 757 (757) 3:46 Effective 2026-04-13 through 2026-06-06
Daily 10:00 Atlanta (ATL) S 10:56 Chattanooga (CHA)
DL 631 Non-stop Boeing 717 (717) 0:56 Effective 2026-03-08 through 2026-04-12
Daily 11:41 Chattanooga (CHA) 12:36 Atlanta (ATL) S
DL 631 Non-stop Boeing 717 (717) 0:55 Effective 2026-03-08 through 2026-04-12
Mon-Fri,Sun 15:10 Ronald Reagan Washington (DCA) 2 17:05 Minneapolis/Saint Paul (MSP) 1
DL 631 Non-stop Airbus A319 (319) 2:55 Effective 2026-01-05 through 2026-02-13
Sat 15:10 Ronald Reagan Washington (DCA) 2 17:06 Minneapolis/Saint Paul (MSP) 1
DL 631 Non-stop Airbus A220-100 (221) 2:56 Effective 2026-01-10 through 2026-01-17
Daily 15:10 Ronald Reagan Washington (DCA) 2 17:05 Minneapolis/Saint Paul (MSP) 1
DL 631 Non-stop Airbus A319 (319) 2:55 Effective 2026-02-14 through 2026-03-07
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This flight number is listed as serving the following routes:
Delta Air Lines flight DL 631: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL631
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:52, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL631
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:52, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL631
Effective from 2026-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:45, non-stop
Boeing 757 (757)

Direct Flights:

Delta Air Lines DL631
Effective 2026-04-13 through 2026-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:46, non-stop
Boeing 757 (757)

Direct Flights:

Delta Air Lines DL631
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:56, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL631
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:55, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL631
Effective 2026-01-05 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Airbus A319 (319)

Direct Flights:

Delta Air Lines DL631
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:56, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL631
Effective 2026-02-14 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Chattanooga (CHA)
  • Greenville/Spartanburg (GSP) - Detroit (DTW)
  • Los Angeles (LAX) - Mexico City Benito Juarez (MEX)
  • Ronald Reagan Washington (DCA) - Minneapolis/Saint Paul (MSP)