Delta Air Lines
voo
DL 3991:
Multiple routes
PLANEAR VOO
Voos Directos:
Delta Air Lines DL3991
Effective 2026-02-12 through 2026-03-07
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Valid until 2026-01-04
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)
Canadair CRJ 900 (CR9)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-01-20 through 2026-02-04
Seg
-
-
Ter
Qua
Qui
-
-
Sex
-
-
Sáb
Dom
-
-
Duration: 2:19, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-02-10 through 2026-02-11
Seg
-
-
Ter
Qua
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 2:19, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-03-08 through 2026-03-14
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-03-15 through 2026-04-12
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:16, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-02-07 through 2026-02-08
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
Dom
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-01-19 through 2026-01-30
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-02-01 through 2026-02-06
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
Sáb
-
-
Dom
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-02-02 through 2026-02-09
Seg
Ter
-
-
Qua
-
-
Qui
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-04-13 through 2026-05-06
Seg
Ter
Qua
Qui
Sex
Sáb
-
-
Dom
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-05-07 through 2026-05-22
Seg
Ter
Qua
Qui
Sex
Sáb
-
-
Dom
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-05-25 through 2026-09-04
Seg
Ter
Qua
Qui
Sex
Sáb
-
-
Dom
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-09-07 through 2026-10-05
Seg
Ter
Qua
Qui
Sex
Sáb
-
-
Dom
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective from 2026-10-06
Seg
Ter
Qua
Qui
Sex
Sáb
-
-
Dom
Duration: 2:22, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-01-24 through 2026-01-31
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
Dom
-
-
Duration: 2:16, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-01-20 through 2026-02-11
Seg
-
-
Ter
Qua
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-03-08 through 2026-03-14
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-03-15 through 2026-04-12
Seg
Ter
Qua
Qui
Sex
Sáb
Dom
Duration: 2:19, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-02-07 through 2026-02-08
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
Dom
Duration: 2:19, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-01-19 through 2026-02-06
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
Duration: 2:19, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Operates only on 2026-02-09
Seg
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 2:19, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-04-13 through 2026-05-22
Seg
Ter
Qua
Qui
Sex
Sáb
-
-
Dom
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-05-25 through 2026-09-04
Seg
Ter
Qua
Qui
Sex
Sáb
-
-
Dom
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective 2026-09-07 through 2026-10-05
Seg
Ter
Qua
Qui
Sex
Sáb
-
-
Dom
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Voos Directos:
Delta Air Lines DL3991
Effective from 2026-10-06
Seg
Ter
Qua
Qui
Sex
Sáb
-
-
Dom
Duration: 2:21, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
- Omaha (OMA) - Minneapolis/Saint Paul (MSP)
- Rapid City (RAP) - Minneapolis/Saint Paul (MSP)
- Seattle-Tacoma (SEA) - San Francisco (SFO)